ProvaPratica 2013.06.21

2013-11-23T21:13:59Z

Fede:

[Python 3]

<syntaxhighlight lang="Python">
'''
Prova Pratica di Laboratorio di Sistemi Operativi
20 giugno 2013
Esercizio 3

URL: http://www.cs.unibo.it/~renzo/so/pratiche/2013.06.21.pdf

@author: Tommaso Ognibene
'''

import os, sys, hashlib

def Main(argv):
# Check number of arguments
if len(argv) != 1:
print("The function does not require arguments to be passed in.")
return

# Build a dictionary with key-value pair {file size - [file name]}
sameSize = { }
PopulateSameSize(sameSize)

# Build a dictionary with key-value pair {MD5 hash - [file name]}
sameContent = { }
for files in sorted(sameSize.values(), key = len, reverse = True):
if len(files) < 2:
break
PopulateSameContent(files, sameContent)

# Print results
PrintResults(sameContent)

print("Done!")

# Populate a dictionary with key-value pair {file size - [file name]}
def PopulateSameSize(sameSize):
for dirPath, dirNames, fileNames in os.walk(os.getcwd()):
for fileName in fileNames:
filePath = os.path.join(dirPath, fileName)
fileSize = os.path.getsize(filePath)
sameSize[fileSize] = sameSize.get(fileSize, []) + [filePath]

# Populate a dictionary with key-value pair {MD5 hash - [file name]}
def PopulateSameContent(files, sameContent):
for filePath in files:
md5 = Md5Checksum(filePath)
fileRelPath = os.path.relpath(filePath, os.getcwd())
sameContent[md5] = sameContent.get(md5, []) + [fileRelPath]

# Compute the MD5 hash of a file
def Md5Checksum(filePath):
with open(filePath, 'rb') as file:
m = hashlib.md5()
while True:
data = file.read(8192)
if not data:
break
m.update(data)
return m.hexdigest()

# Printout the lists of files having same content
def PrintResults(sameContent):
print('List of files having same content:')
for list in sameContent.values():
if len(list) > 1:
print("[{0}]".format(", ".join(str(i) for i in list)))

if __name__ == "__main__":
sys.exit(Main(sys.argv))
</syntaxhighlight>

----

----

ecco la mia versione:
<syntaxhighlight lang="Python">
import os, hashlib

def fileCurrDir():#restituisce una lista res di file presenti nella directory
fcd = os.listdir('.')
res = []
for ott in fcd:
if os.path.isfile('{0}'.format(ott)):res.append(ott)
else:continue
return res

def dictsize(fl=fileCurrDir()):#restituisce un dizionario con key filesize e value lista di filenames aventi size di filesize
res = {}
for f in fl:
if os.path.getsize('{0}'.format(f)) in list(res.keys()):res[os.path.getsize('{0}'.format(f))].append(f);continue
else:pass
res[os.path.getsize('{0}'.format(f))] = list()
res[os.path.getsize('{0}'.format(f))].append(f)
return res

def dictremsa(a=dictsize()):#data un dizionario key::list rimuove tutti gli item la cui len di lista sia unitaria
tmp = list(a.keys())
for tmpkey in tmp:
if len(a[tmpkey]) < 2: a.pop(tmpkey)
else:continue
return a

def hashcontrolinsl(l1): #data una lista di nomi di file compara l hash di tutte le possibili coppie dentro res = []
while l1 != []:
toTest = l1.pop()
del res[:]
res.append(toTest)
for tmp in l1:
#res.append(list[toTest,tmp])
#return res
hasher = hashlib.md5()
hasher2 = hashlib.md5()
f = open('{0}'.format(toTest), 'rb')
toHash = f.read()
hasher.update(toHash)
toTesthash = hasher.hexdigest()
f.close()
f = open('{0}'.format(tmp), 'rb')
toHash2 = f.read()
hasher2.update(toHash2)
tmphash = hasher2.hexdigest()
if tmphash==toTesthash: #print('{0} e {1} sono uguali\n'.format(toTest,tmp))
res.append(tmp)
else:continue
if len(res)>1:
print(res);res.pop(0)
for j in res:
l1.pop(l1.index(j))

def hashcontroltoMajorTom(a=dictremsa()):#fa in modo che vengano "hashate" solo delle liste di file che abbiano passato il "stessadimenzione" test
hasher = hashlib.md5()
try:
obviouslyequal = a.pop(0)
print("i seguenti file hanno lo stesso contenuto... NULLA!!!!!:\n")
for oe in obviouslyequal:
print("{0}".format(oe))
except KeyError:pass
values = list(a.values())
print("\ni seguenti file contengono qualcosa ma sono uguali:\n")
for namelist in values:
hashcontrolinsl(namelist)

hashcontroltoMajorTom()
</syntaxhighlight>
-fede

ProvaPratica 2013.06.21

2013-11-23T21:12:50Z

Fede:

[Python 3]

<syntaxhighlight lang="Python">
'''
Prova Pratica di Laboratorio di Sistemi Operativi
20 giugno 2013
Esercizio 3

URL: http://www.cs.unibo.it/~renzo/so/pratiche/2013.06.21.pdf

@author: Tommaso Ognibene
'''

import os, sys, hashlib

def Main(argv):
# Check number of arguments
if len(argv) != 1:
print("The function does not require arguments to be passed in.")
return

# Build a dictionary with key-value pair {file size - [file name]}
sameSize = { }
PopulateSameSize(sameSize)

# Build a dictionary with key-value pair {MD5 hash - [file name]}
sameContent = { }
for files in sorted(sameSize.values(), key = len, reverse = True):
if len(files) < 2:
break
PopulateSameContent(files, sameContent)

# Print results
PrintResults(sameContent)

print("Done!")

# Populate a dictionary with key-value pair {file size - [file name]}
def PopulateSameSize(sameSize):
for dirPath, dirNames, fileNames in os.walk(os.getcwd()):
for fileName in fileNames:
filePath = os.path.join(dirPath, fileName)
fileSize = os.path.getsize(filePath)
sameSize[fileSize] = sameSize.get(fileSize, []) + [filePath]

# Populate a dictionary with key-value pair {MD5 hash - [file name]}
def PopulateSameContent(files, sameContent):
for filePath in files:
md5 = Md5Checksum(filePath)
fileRelPath = os.path.relpath(filePath, os.getcwd())
sameContent[md5] = sameContent.get(md5, []) + [fileRelPath]

# Compute the MD5 hash of a file
def Md5Checksum(filePath):
with open(filePath, 'rb') as file:
m = hashlib.md5()
while True:
data = file.read(8192)
if not data:
break
m.update(data)
return m.hexdigest()

# Printout the lists of files having same content
def PrintResults(sameContent):
print('List of files having same content:')
for list in sameContent.values():
if len(list) > 1:
print("[{0}]".format(", ".join(str(i) for i in list)))

if __name__ == "__main__":
sys.exit(Main(sys.argv))
</syntaxhighlight>

----

----

ecco la mia versione:
<syntaxhighlight lang="Python">
import os, hashlib

def fileCurrDir():#restituisce una lista res di file presenti nella directory
fcd = os.listdir('.')
res = []
for ott in fcd:
if os.path.isfile('{0}'.format(ott)):res.append(ott)
else:continue
return res

def dictsize(fl=fileCurrDir()):#restituisce un dizionario con key filesize e value lista di filenames aventi size di filesize
res = {}
for f in fl:
if os.path.getsize('{0}'.format(f)) in list(res.keys()):res[os.path.getsize('{0}'.format(f))].append(f);continue
else:pass
res[os.path.getsize('{0}'.format(f))] = list()
res[os.path.getsize('{0}'.format(f))].append(f)
return res

def dictremsa(a=dictsize()):#data un dizionario key::list rimuove tutti gli item la cui len di lista sia unitaria
tmp = list(a.keys())
for tmpkey in tmp:
if len(a[tmpkey]) < 2: a.pop(tmpkey)
else:continue
return a

def hashcontrolinsl(l1): #data una lista di nomi di file compara l hash di tutte le possibili coppie dentro res = []
while l1 != []:
toTest = l1.pop()
del res[:]
res.append(toTest)
for tmp in l1:
#res.append(list[toTest,tmp])
#return res
hasher = hashlib.md5()
hasher2 = hashlib.md5()
f = open('{0}'.format(toTest), 'rb')
toHash = f.read()
hasher.update(toHash)
toTesthash = hasher.hexdigest()
f.close()
f = open('{0}'.format(tmp), 'rb')
toHash2 = f.read()
hasher2.update(toHash2)
tmphash = hasher2.hexdigest()
if tmphash==toTesthash: #print('{0} e {1} sono uguali\n'.format(toTest,tmp))
res.append(tmp)
else:continue
if len(res)>1:
print(res);res.pop(0)
for j in res:
l1.pop(l1.index(j))

def hashcontroltoMajorTom(a=dictremsa()):#fa in modo che vengano "hashate" solo delle liste di file che abbiano passato il "stessadimenzione" test
hasher = hashlib.md5()
try:
obviouslyequal = a.pop(0)
print("i seguenti file hanno lo stesso contenuto... NULLA!!!!!:\n")
for oe in obviouslyequal:
print("{0}".format(oe))
except KeyError:pass
values = list(a.values())
print("\nle seguenti coppie contengono qualcosa ma sono uguali:\n")
for namelist in values:
hashcontrolinsl(namelist)

hashcontroltoMajorTom()
</syntaxhighlight>
-fede

ProvaPratica 2013.06.21

2013-11-23T21:09:28Z

Fede:

[Python 3]

<syntaxhighlight lang="Python">
'''
Prova Pratica di Laboratorio di Sistemi Operativi
20 giugno 2013
Esercizio 3

URL: http://www.cs.unibo.it/~renzo/so/pratiche/2013.06.21.pdf

@author: Tommaso Ognibene
'''

import os, sys, hashlib

def Main(argv):
# Check number of arguments
if len(argv) != 1:
print("The function does not require arguments to be passed in.")
return

# Build a dictionary with key-value pair {file size - [file name]}
sameSize = { }
PopulateSameSize(sameSize)

# Build a dictionary with key-value pair {MD5 hash - [file name]}
sameContent = { }
for files in sorted(sameSize.values(), key = len, reverse = True):
if len(files) < 2:
break
PopulateSameContent(files, sameContent)

# Print results
PrintResults(sameContent)

print("Done!")

# Populate a dictionary with key-value pair {file size - [file name]}
def PopulateSameSize(sameSize):
for dirPath, dirNames, fileNames in os.walk(os.getcwd()):
for fileName in fileNames:
filePath = os.path.join(dirPath, fileName)
fileSize = os.path.getsize(filePath)
sameSize[fileSize] = sameSize.get(fileSize, []) + [filePath]

# Populate a dictionary with key-value pair {MD5 hash - [file name]}
def PopulateSameContent(files, sameContent):
for filePath in files:
md5 = Md5Checksum(filePath)
fileRelPath = os.path.relpath(filePath, os.getcwd())
sameContent[md5] = sameContent.get(md5, []) + [fileRelPath]

# Compute the MD5 hash of a file
def Md5Checksum(filePath):
with open(filePath, 'rb') as file:
m = hashlib.md5()
while True:
data = file.read(8192)
if not data:
break
m.update(data)
return m.hexdigest()

# Printout the lists of files having same content
def PrintResults(sameContent):
print('List of files having same content:')
for list in sameContent.values():
if len(list) > 1:
print("[{0}]".format(", ".join(str(i) for i in list)))

if __name__ == "__main__":
sys.exit(Main(sys.argv))
</syntaxhighlight>

----

----

ecco la mia versione:
<syntaxhighlight lang="Python">
import os, hashlib

def fileCurrDir():#restituisce una lista res di file presenti nella directory
fcd = os.listdir('.')
res = []
for ott in fcd:
if os.path.isfile('{0}'.format(ott)):res.append(ott)
else:continue
return res

def dictsize(fl=fileCurrDir()):#restituisce un dizionario con key filesize e value lista di filenames aventi size di filesize
res = {}
for f in fl:
if os.path.getsize('{0}'.format(f)) in list(res.keys()):res[os.path.getsize('{0}'.format(f))].append(f);continue
else:pass
res[os.path.getsize('{0}'.format(f))] = list()
res[os.path.getsize('{0}'.format(f))].append(f)
return res

def dictremsa(a=dictsize()):#data un dizionario key::list rimuove tutti gli item la cui len di lista sia unitaria
tmp = list(a.keys())
for tmpkey in tmp:
if len(a[tmpkey]) < 2: a.pop(tmpkey)
else:continue
return a

def hashcontrolinsl(l1): #data una lista di nomi di file compara l hash di tutte le possibili coppie dentro res = []
while l1 != []:
toTest = l1.pop()
del res[:]
res.append(toTest)
for tmp in l1:
#res.append(list[toTest,tmp])
#return res
hasher = hashlib.md5()
hasher2 = hashlib.md5()
f = open('{0}'.format(toTest), 'rb')
toHash = f.read()
hasher.update(toHash)
toTesthash = hasher.hexdigest()
f.close()
f = open('{0}'.format(tmp), 'rb')
toHash2 = f.read()
hasher2.update(toHash2)
tmphash = hasher2.hexdigest()
if tmphash==toTesthash: #print('{0} e {1} sono uguali\n'.format(toTest,tmp))
res.append(tmp)
else:continue
if len(res)>1:
print(res);res.pop(0)
for j in res:
l1.pop(l1.index(j))

def hashcontroltoMajorTom(a=dictremsa()):
hasher = hashlib.md5()
try:
obviouslyequal = a.pop(0)
print("i seguenti file hanno lo stesso contenuto... NULLA!!!!!:\n")
for oe in obviouslyequal:
print("{0}".format(oe))
except KeyError:pass
values = list(a.values())
print("\nle seguenti coppie contengono qualcosa ma sono uguali:\n")
for namelist in values:
hashcontrolinsl(namelist)

hashcontroltoMajorTom()
</syntaxhighlight>
-fede

ProvaPratica 2013.06.21

2013-11-23T20:38:32Z

Fede:

[Python 3]

<syntaxhighlight lang="Python">
'''
Prova Pratica di Laboratorio di Sistemi Operativi
20 giugno 2013
Esercizio 3

URL: http://www.cs.unibo.it/~renzo/so/pratiche/2013.06.21.pdf

@author: Tommaso Ognibene
'''

import os, sys, hashlib

def Main(argv):
# Check number of arguments
if len(argv) != 1:
print("The function does not require arguments to be passed in.")
return

# Build a dictionary with key-value pair {file size - [file name]}
sameSize = { }
PopulateSameSize(sameSize)

# Build a dictionary with key-value pair {MD5 hash - [file name]}
sameContent = { }
for files in sorted(sameSize.values(), key = len, reverse = True):
if len(files) < 2:
break
PopulateSameContent(files, sameContent)

# Print results
PrintResults(sameContent)

print("Done!")

# Populate a dictionary with key-value pair {file size - [file name]}
def PopulateSameSize(sameSize):
for dirPath, dirNames, fileNames in os.walk(os.getcwd()):
for fileName in fileNames:
filePath = os.path.join(dirPath, fileName)
fileSize = os.path.getsize(filePath)
sameSize[fileSize] = sameSize.get(fileSize, []) + [filePath]

# Populate a dictionary with key-value pair {MD5 hash - [file name]}
def PopulateSameContent(files, sameContent):
for filePath in files:
md5 = Md5Checksum(filePath)
fileRelPath = os.path.relpath(filePath, os.getcwd())
sameContent[md5] = sameContent.get(md5, []) + [fileRelPath]

# Compute the MD5 hash of a file
def Md5Checksum(filePath):
with open(filePath, 'rb') as file:
m = hashlib.md5()
while True:
data = file.read(8192)
if not data:
break
m.update(data)
return m.hexdigest()

# Printout the lists of files having same content
def PrintResults(sameContent):
print('List of files having same content:')
for list in sameContent.values():
if len(list) > 1:
print("[{0}]".format(", ".join(str(i) for i in list)))

if __name__ == "__main__":
sys.exit(Main(sys.argv))
</syntaxhighlight>

----

----

ecco la mia versione:
<syntaxhighlight lang="Python">
import os, hashlib

def fileCurrDir():#restituisce una lista res di file presenti nella directory
fcd = os.listdir('.')
res = []
for ott in fcd:
if os.path.isfile('{0}'.format(ott)):res.append(ott)
else:continue
return res

def dictsize(fl=fileCurrDir()):#restituisce un dizionario con key filesize e value lista di filenames aventi size di filesize
res = {}
for f in fl:
if os.path.getsize('{0}'.format(f)) in list(res.keys()):res[os.path.getsize('{0}'.format(f))].append(f);continue
else:pass
res[os.path.getsize('{0}'.format(f))] = list()
res[os.path.getsize('{0}'.format(f))].append(f)
return res

def dictremsa(a=dictsize()):#data un dizionario key::list rimuove tutti gli item la cui len di lista sia unitaria
tmp = list(a.keys())
for tmpkey in tmp:
if len(a[tmpkey]) < 2: a.pop(tmpkey)
else:continue
return a

def hashcontrolinsl(l1): #data una lista di nomi di file compara l hash di tutte le possibili coppie dentro la lista
res = []
while l1 != []:
toTest = l1.pop()
for tmp in l1:
#res.append(list[toTest,tmp])
#return res
hasher = hashlib.md5()
hasher2 = hashlib.md5()
f = open('{0}'.format(toTest), 'rb')
toHash = f.read()
hasher.update(toHash)
toTesthash = hasher.hexdigest()
f.close()
f = open('{0}'.format(tmp), 'rb')
toHash2 = f.read()
hasher2.update(toHash2)
tmphash = hasher2.hexdigest()
if tmphash==toTesthash: print('{0} e {1} sono uguali\n'.format(toTest,tmp))
else:continue

def hashcontroltoMajorTom(a=dictremsa()):
hasher = hashlib.md5()
try:
obviouslyequal = a.pop(0)
print("i seguenti file hanno lo stesso contenuto... NULLA!!!!!:\n")
for oe in obviouslyequal:
print("{0}".format(oe))
except KeyError:pass
values = list(a.values())
print("\nle seguenti coppie contengono qualcosa ma sono uguali:\n")
for namelist in values:
hashcontrolinsl(namelist)

hashcontroltoMajorTom()
</syntaxhighlight>
-fede

2013-11-22T10:56:51Z

Fede:

ProvaPratica 2013.05.29

2013-11-22T10:27:22Z

Fede:

[Python 3]

<syntaxhighlight lang="Python">
'''
Prova Pratica di Laboratorio di Sistemi Operativi
29 maggio 2013
Esercizio 3

URL: http://www.cs.unibo.it/~renzo/so/pratiche/2013.05.29.pdf

@author: Tommaso Ognibene
'''

import os, sys

def Main(argv):
# Check number of arguments
if len(argv) != 2:
print("The function requires one argument to be passed in.")
return

# Check parameters
topDir = str(sys.argv[1])
if not os.path.isdir(topDir):
print("The parameter should be an existing directory.")
return

# Build a dictionary with key-value pair {file extension - total size}
extensionSize = { }
GetSize(topDir, extensionSize)

# Print results
PrintResults(extensionSize)

def GetSize(topDir, extensionSize):
for dirPath, dirNames, files in os.walk(topDir):
for file in files:
# 'example.mp3' -> ['example', 'mp3']
# 'example.tar.gz' -> ['example', 'tar', 'gz']
parts = file.split('.')
# ['example', 'mp3'] -> ['mp3']
# ['example', 'tar', 'gz'] -> ['tar', 'gz']
parts = parts[1:]
# ['mp3'] -> '.mp3'
# ['tar', 'gz'] -> '.tar.gz'
fileExtension = ".{0}".format(".".join(str(part) for part in parts))

# Compute the size in Bytes and update the dictionary
filePath = os.path.join(dirPath, file)
fileSize = os.path.getsize(filePath)
extensionSize[fileExtension] = extensionSize.get(fileExtension, 0) + fileSize

# Print results
def PrintResults(extensionSize):
for key, value in sorted(extensionSize.items()):
print('{0}: {1} Bytes.'.format(key, value))

if __name__ == "__main__":
sys.exit(Main(sys.argv))
</syntaxhighlight>

----

mia versione
<syntaxhighlight lang="Python">
import os, sys, copy

def dotsubstr(a):#restituisce la sottostringa .suffisso
#fcd = os.listdir('{0}'.format(arg1))
i=0
try:
while a[i]!='.':
i=i+1
return a[i:]
except IndexError:
return -1

def compliarg(li,arg):#restituisce una lista di tutti gli elementi contenenti la sottostringa arg come suffisso
res=[]
while li != []:
a=li.pop()
if a.endswith(arg): res.append(a)
return res

def listremintsect(l2,l1):#restituisce una lista res = l1 - intersezione di l1 ed l2
res=[]
while l1 != []:
a=l1.pop()
if not a in l2: res.append(a)
return res

def createpathlist(c,path):#restituisce una lista di path 'path' relativi ai file contenuti in c.
res = []
while c != []:
res.append('{0}/{1}'.format(path,c.pop()))
return res

def totsizes(d): #data una lista d di path restituisce la somma di tutti i size di d
res = 0
while d != []:
res = res + os.path.getsize('{0}'.format(d.pop()))
return res

def listsubstr(arg): #ritorna un dizionario del tipo diz[str(suffisso)] = int(size relativo al suffisso)
res = {}
fcd = os.listdir('{0}'.format(arg))
while fcd != []:
fcdtmp=copy.deepcopy(fcd) #BUGGONE SENZA COPY!!!!!!
a = fcd.pop()
b = dotsubstr(a)
if b == -1: continue
else: pass
c = compliarg(fcdtmp,b)
s=copy.deepcopy(c) #!!!!!!!!!!!!!!!!!!!!!!!!!
d = createpathlist(c,arg)
res[b] = totsizes(d)

fcd = listremintsect(s,fcd)

return res

try:
res = listsubstr(sys.argv[1])
a=list(res.keys())
while a != []:
b = a.pop()
print('{0}:\t{1}'.format(b,res[b]))
except OSError:
print("Could not solve path")

</syntaxhighlight>
-fede

ProvaPratica 2013.05.29

2013-11-22T10:26:45Z

Fede:

[Python 3]

<syntaxhighlight lang="Python">
'''
Prova Pratica di Laboratorio di Sistemi Operativi
29 maggio 2013
Esercizio 3

URL: http://www.cs.unibo.it/~renzo/so/pratiche/2013.05.29.pdf

@author: Tommaso Ognibene
'''

import os, sys

def Main(argv):
# Check number of arguments
if len(argv) != 2:
print("The function requires one argument to be passed in.")
return

# Check parameters
topDir = str(sys.argv[1])
if not os.path.isdir(topDir):
print("The parameter should be an existing directory.")
return

# Build a dictionary with key-value pair {file extension - total size}
extensionSize = { }
GetSize(topDir, extensionSize)

# Print results
PrintResults(extensionSize)

def GetSize(topDir, extensionSize):
for dirPath, dirNames, files in os.walk(topDir):
for file in files:
# 'example.mp3' -> ['example', 'mp3']
# 'example.tar.gz' -> ['example', 'tar', 'gz']
parts = file.split('.')
# ['example', 'mp3'] -> ['mp3']
# ['example', 'tar', 'gz'] -> ['tar', 'gz']
parts = parts[1:]
# ['mp3'] -> '.mp3'
# ['tar', 'gz'] -> '.tar.gz'
fileExtension = ".{0}".format(".".join(str(part) for part in parts))

# Compute the size in Bytes and update the dictionary
filePath = os.path.join(dirPath, file)
fileSize = os.path.getsize(filePath)
extensionSize[fileExtension] = extensionSize.get(fileExtension, 0) + fileSize

# Print results
def PrintResults(extensionSize):
for key, value in sorted(extensionSize.items()):
print('{0}: {1} Bytes.'.format(key, value))

if __name__ == "__main__":
sys.exit(Main(sys.argv))
</syntaxhighlight>

----

mia versione
<syntaxhighlight lang="Python">
import os, sys, copy

def dotsubstr(a):#restituisce la sottostringa .suffisso
#fcd = os.listdir('{0}'.format(arg1))
i=0
try:
while a[i]!='.':
i=i+1
return a[i:]
except IndexError:
return -1

def compliarg(li,arg):#restituisce una lista di tutti gli elementi contenenti la sottostringa arg come suffisso
res=[]
while li != []:
a=li.pop()
if a.endswith(arg): res.append(a)
return res

def listremintsect(l2,l1):#restituisce una lista res = l1 - intersezione di l1 ed l2
res=[]
while l1 != []:
a=l1.pop()
if not a in l2: res.append(a)
return res

def createpathlist(c,path):#restituisce una lista di path 'path' relativi ai file contenuti in c.
res = []
while c != []:
res.append('{0}/{1}'.format(path,c.pop()))
return res

def totsizes(d): #data una lista d di path restituisce la somma di tutti i size di d
res = 0
while d != []:
res = res + os.path.getsize('{0}'.format(d.pop()))
return res

def listsubstr(arg): #ritorna un dizionario del tipo diz[str(suffisso)] = int(size relativo al suffisso)
res = {}
fcd = os.listdir('{0}'.format(arg))
while fcd != []:
fcdtmp=copy.deepcopy(fcd) #BUGGONE SENZA COPY!!!!!!
a = fcd.pop()
b = dotsubstr(a)
if b == -1: continue
else: pass
c = compliarg(fcdtmp,b)
s=copy.deepcopy(c) #!!!!!!!!!!!!!!!!!!!!!!!!!
d = createpathlist(c,arg)
res[b] = totsizes(d)

fcd = listremintsect(s,fcd)

return res

try:
res = listsubstr(sys.argv[1])
a=list(res.keys())
while a != []:
b = a.pop()
print('{0}:\t{1}'.format(b,res[b]))
except OSError:
print("Could not solve path")

</syntaxhighlight>
-fede