python change a key in a dictionary
# Basic syntax:
# Approach 1:
dictionary[new_key] = dictionary[old_key]
del dictionary[old_key]
# Approach 2:
dictionary[new_key] = dictionary.pop(old_key)python change a key in a dictionary
# Basic syntax:
# Approach 1:
dictionary[new_key] = dictionary[old_key]
del dictionary[old_key]
# Approach 2:
dictionary[new_key] = dictionary.pop(old_key)python replace by dictionary
address = "123 north anywhere street"
for word, initial in {"NORTH":"N", "SOUTH":"S" }.items():
address = address.replace(word.lower(), initial)
print addressreplace key of dictionary python
a_dict = {"a": 1, "B": 2, "C": 3}
new_key = "A"
old_key = "a"
a_dict[new_key] = a_dict.pop(old_key)
print(a_dict)
OUTPUT
{'B': 2, 'C': 3, 'A': 1}Copyright © 2021 Codeinu
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