with open('old.txt') as file:
st = file.read()
print(st.count("<"), "замен < на {")
print(st.count(">"), "замен > на }")
st=st.replace("<", "{")
st=st.replace(">", "}")
with open('new.txt', 'w') as file:
file.write(st)
Объяснение:
old.txt в той же папке
with open('old.txt') as file:
st = file.read()
print(st.count("<"), "замен < на {")
print(st.count(">"), "замен > на }")
st=st.replace("<", "{")
st=st.replace(">", "}")
with open('new.txt', 'w') as file:
file.write(st)
Объяснение:
old.txt в той же папке