make string all lowercase python code example
Example 1: python lowercase
string = string.upper()
string = string.lower()
string.islower()
string.isupper()
Example 2: python lower
string.lower()
Example 3: python to uppercase
original = Hello, World!
#both of these work
upper = original.upper()
upper = upper(original)
Example 4: python - convert to lowercase
students = ['Sarah', 'Mary', 'Anna', 'Charlotte']
# Option 1
students_lower = map(lambda x: x.lower(), students) # map() produces a generator
print(list(students_lower)) # give all elements of the generator
# Option 2
students_lower = [student.lower() for student in students] # list comprehension
# Option 3
students_lower = (student.lower() for student in students) # generator comprehension
print(list(students_lower))