Convert String to Int in Python

Conversion

String (Number) -> Int

For strings representing numbers, we can just use int method in Python.

int("123")
# 123

String (Text) -> Int

For strings representing characters, we need to convert each character to Unicode at first.
Then concatenate these unicoded string.

text = "Hello"

numbers_str = ""
for t in text:
    numbers_str += str(ord(t))

print(int(decimal_str))
# 72101108108111