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27 lines (21 loc) · 698 Bytes
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Copy pathcl.py
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27 lines (21 loc) · 698 Bytes
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def countlines(filename):
counter = 0
for line in open(filename):
counter += 1
return counter
def sed(modello, sostituto, file1, file2):
""" La funzione legge file1 e ne riscrive il contenuto
in file2. Se la stringa modello compare in file1, essa
viene sostituita dalla stringa sostituto in file2
"""
fin = open(file1, 'r')
fout = open(file2, 'w')
# Viene usato un loop per leggere le righe del file
for line in fin:
if modello in line.lower():
line = line.lower().replace(modello, sostituto)
fout.write(line)
fin.close()
fout.close()
if __name__ == '__main__':
print(countlines('cl.py'))