code. compile. run. debug. share.
import re
with open('nazwa_pliku.csv', 'r') as file:
contents = file.read()
print(contents)
# 1
print()
contents = re.sub(r';(\d)(?=[^0-9])', r';0\1', contents)
contents = re.sub(r';(\d{4})(?=[^0-9])', r';0\1', contents)
print(contents)
# 2
print()
print(re.sub(r';(\d(?=[^0-9])|\d{4}(?=[^0-9]))', r';0\1', contents))
Kolumna1;Kolumna2;Kolumna3;Kolumna4;Kolumna5;
2023;12;1;5;0998;12345;
2023;1;10;8;12345;54321;
2023;12;2;2;1234;00123;
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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