CP104 Lecture Notes - Lecture 6: For Loop

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17 May 2018

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EX.65=A

Function character chr

- random.choice(‘ABCDEFGH’)

- For loop

- dir(str)- functions for strings

- Or help(string)

- s.capitalize()---> capitalizes first letter and rest lowercase

- my_string= ‘this is python. It is awesome!’

- my_count= my-string.count (‘is’, 0(start), -1(finish))

- Cannot change a string

- Lower and upper methods

- [-1] last character in string

- Chaining method calls:

- S.swapcase().endswith(‘ENCE’)

- .rstrip()---> REMOVES SPACES FROM RIGHT

- .lstrip()---> from left

- No function to reverse string have to do manually

- str.capitalize()

- ONLY MULTIPLY STRING BY NUMBER

- Lower case letters and uppercase letters are in different locations (eg A=65, a=97)

- Rstrip takes out white space

- Strp functions used for files cleaning files

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