Cracking the Coding Interview - Python

I've been reading the book Cracking the Coding Interview, and decided to write the answers in Python (all of the book's solutions are in Java).

Name		Name	Last commit message	Last commit date
Latest commit History 21 Commits
files		files
1_2_reverse.py		1_2_reverse.py
1_3_duplicate_characters.py		1_3_duplicate_characters.py
1_4_anagrams.py		1_4_anagrams.py
1_5_spaces.py		1_5_spaces.py
1_7_matrix_0.py		1_7_matrix_0.py
1_8_substring_rotation.py		1_8_substring_rotation.py
20_1_custom_add.py		20_1_custom_add.py
3_2_stack_with_minimum.py		3_2_stack_with_minimum.py
3_3_set_of_stacks.py		3_3_set_of_stacks.py
3_4_hanoi.py		3_4_hanoi.py
3_5_myqueue.py		3_5_myqueue.py
3_6_sorted_stack.py		3_6_sorted_stack.py
7_1_deck_of_cards.py		7_1_deck_of_cards.py
README.md		README.md
non_repeating_character.py		non_repeating_character.py
reversed_words.py		reversed_words.py
tally_word_count.py		tally_word_count.py

Provide feedback