Write a Python function to convert a given string to all uppercase if it contains at least 2 uppercase characters in the first 4 characters.


Topic: Write a Python function to convert a given string to all uppercase if it contains at least 2 uppercase characters in the first 4 characters.

Solution

def to_uppercase(str1):
num_upper = 0
for letter in str1[:4]:
if letter.upper() == letter:
num_upper += 1
if num_upper >= 2:
return str1.upper()
return str1
print(to_uppercase('PyThon'))



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