PYTHON

python check if character is letter

>>> 'A'.isalpha()
True
>>> '1'.isalpha()
False

python if any element in string

# Basic syntax:
any(elem in your_string for elem in elements)
# Where:
#	- elements is an iterable
#	- any() will return true if any of the elements in elements is in
#		your_string, otherwise it returns False

# Example usage:
your_string = 'a short example string'
any(elem in your_string for elem in ['Malarkey', 23, 'amp'])
--> True # any() returns True because amp is in your_string

python check if string contains

fullstring = "StackAbuse"
substring = "tack"

if substring in fullstring:
    print("Found!")
else:
    print("Not found!")

python check if string in string

if "blah" not in somestring: 
    continue

python check character exists in string

string = 'ex@mple'

if '@' in string:
	return True

if '@' not in string:
	return False

python if string contains char

myString = "<text contains this>"
myOtherString = "AnotherString"

# Casting to string is not needed but it's good practice
# to check for errors 

if str(myString) in str(myOtherString): 
    # Do Something
else:
	# myOtherString didn't contain myString
    

how to check if character in string python

txt = "foobar"
print("foo" in txt)

python check if value in string

def is_value_in_string(value: str, the_string: str):
    return value in the_string.lower()

python check if string contains symbols

any(not c.isalnum() for c in string)

python check if character in string

str="Hello, World!"
print("World" in str) # True