5.1. String#

  • Immutable

5.1.1. List to string#

  • ‘separator’.join(iterable)

    • takes list as input

    • returns string which is concat of these list elements

''.join(['Sahil' 'Choudhary'])

'SahilChoudhary'

','.join(['A','B','C','D'])

'A,B,C,D'

5.1.2. String to List#

  • str_var.split(‘-‘)

    • Takes String

    • Returns List

'sahil-choudhary'.split('-')

['sahil', 'choudhary']

5.1.3. Iterating over Strings#

# For iterations,for loop is not pythonic way,using comprehensions is pythonic way

s='sahil choudhary'
[x for x in s]

['s', 'a', 'h', 'i', 'l', ' ', 'c', 'h', 'o', 'u', 'd', 'h', 'a', 'r', 'y']

5.1.4. Reversing a String#

'sahil'[::-1]

'lihas'

5.1.5. Note#

  • input() always takes input as string

    • convert it to int/float as required