>>> str = "\n\n The quick brown fox jumps over the lazy dog\t \r\n"
>>> print(str)
The quick brown fox jumps over the lazy dog
>>> str = str.strip()
>>> print(str)
The quick brown fox jumps over the lazy dog
>>>
>>> adr = "78224 Singen"
>>> adr.lstrip("0123456789 ")
'Singen'
Sentences with all letters occuring are called pangrams.
another example:
„Pack my box with five dozen liquor jugs“