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# About the Book

#### About the Author

• “Python Tips and Tricks: A guide to making the most of the python language”
• How to iterate through 2 lists in Python:
• How to Split a String on the First N Occurrences in Python
• How to Quickly Find the Longest String in a List in Python
• You can round numbers in Python using negative rounding numbers
• Get Rid of Duplicates without using sets
• Generate Random Numbers using module random()
• 3 Ways to Check Whether a List is Empty
• How to replace a text with some other text
• How to use Lambda functions
• How to Quickly Simplify if statements
• How to find the first day of the month
• How to put days before months
• How to find the difference between 2 dates in months
• How to subtract weeks from a date
• How to subtract days from a date
• How to add weeks to a date
• How to add days to a date
• How to find the number of days between 2 dates
• How to convert from one timezone to another one
• How to convert a string into a date
• Date formatting
• Math operation inside strings
• Get default value for missing keys
• Swap values
• Shuffle elements using shuffle()
• How to Quickly Check Whether a String is a Palindrome
• Try else
• Time spent
• Chained function call
• Decapitalize
• Get vowels
• Comma-separated
• Compact
• Capitalize first letters
• Chek whether 2 sets have the same elements
• Find the largest element in a dictionary using max
• Find the index of a substring in a string
• How to generate fake data using Faker
• How to Check Whether a Variable is a Number
• How to Convert two lists into a dictionary
• How to Display a Progress bar in Python using tqdm
• How to Quickly Find the Symmetric Difference of 2 Sets in Python
• How to Quickly Find the Union of 2 Sets in Python
• How to Quickly Find the Intersection of 2 Sets in Python
• How to Quickly Find the Difference Between 2 Sets in Python
• How to Quickly Multiply Elements in a List in Python
• How to Reverse a List Using Negative Slicing in Python
• How to Repeat a List in Python
• How to start implementing a method and finish it later on using Pass statement
• How to generate unique IDs using the uuid module
• Difference between sort() and sorted()
• You can check whether a value is not part of a list using “not in”
• Print the place where a module is located
• You can remove duplicates from a list in a single line
• You can avoid throwing errors when trying to access a non-existent key in a dictionary
• You can build your own iterator
• Difference between copy() and deepcopy()
• Find the most frequent element in a list in just one line
• Sort elements of a string or list based on their frequency
• Count the number of elements using “count” from “itertools”
• Check if 2 strings are anagrams using Counter
• Count the number of elements in a string or list using Counter from “collections”
• You cannot change the value of a global variable just by mentioning it inside a function
• Other values that evaluate to False are None, “False” and the number 0
• Any non-empty list, tuple, or dictionary is evaluated to True
• Any non-empty string is evaluated to True
• At least one condition is met out of many in a single if-statement
• Multiple conditions at a single if-statement
• Condition inside the print function
• Join 2 sets
• Remove all elements from a list, set, or dictionary
• Remove all elements from a list, set, or dictionary
• Get sub-tuples starting from an index
• Get sub-tuples by making jumps
• Get the index of an element in a tuple
• Count the number of times an element appears in a tuple
• You can easily get the last n elements using slice()
• Quickly count the number of times an element appears in a list that satisfies a condition
• Nest a list and a tuple inside a tuple
• We can use negative indexes in tuples too
• Check if a string has all its words starting with an uppercase character
• Check if a string represents a Chinese number
• Check if a string represents a number
• Remove characters from the right based on the argument
• Check if all characters in a string are alphabets
• Check if all characters in a string are either alphabets or numbers
• Check if all characters are white spaces in a string
• Swap cases of characters in a string
• You can define a custom printable version for an object of a class
• You can also redefine the “<” and “==” operators inside your own classes
• You can redefine the “+” operator inside your own classes
• You can call the parent class’s initializer using super() or parent class’s name
• You can define a method that can be called with as many parameters as you want
• Check the memory usage of an object
• You can access private properties even outside their intended scope
• You can define the same method multiple times inside the same scope
• You don’t need to compare the length with 0
• range() starts by default at 0
• range() includes a step parameter that may not be known that much
• map() returns a new object
• filter() returns a new object
• Conditionals statements in lambda should always include the “else” part
• Lambda functions can only be in one line
• Add a value in the first position in a list
• Convert a value into a complex number
• You can convert any data type into a boolean value
• You can convert a boolean value into a number
• You can use boolean values in arithmetic operations
• Swap keys and values of a dictionary
• Get values of a dictionary in a single line
• Get keys of a dictionary in a single line
• Get the value of a character in Unicode
• Check whether 2 strings are anagrams using sorted()
• An “if-elif” block can exist without the else block at the end
• You can turn a set into an immutable set
• Lists, sets, and dictionaries are mutable
• Strings and tuples are immutable
• Integers, floats, strings, booleans, and tuples are immutable
• Find the unique id of a variable using id()
• Check whether a string starts with a particular character without using the index 0
• Check whether a string is larger than another string
• Merge 2 dictionaries quickly
• Difference between == and “is”
• Float division
• Partial Slicing with just the beginning or ending index
• Reverse slicing
• Slice a string using a step function
• Reverse the ordering of a list
• You can separate big numbers with the underscore
• You can use the underscore character anywhere in the name of a variable
• You cannot have 0 as the first digit in a number
• You cannot use an operator at the beginning of the name of a variable
• You cannot use a number at the beginning of the name of a variable
• Print multiple values with a custom separator in between each value
• Print multiple elements in the same line using multiple prints
• Print multiple elements with a single print() statement
• Avoid “trivial” mistakes by using named parameters
• Convert a string into a list of strings
• Find the index of an element in a list or tuple
• Merge dictionaries in a single readable line
• Compare 3 numbers just like in Math
• Repeat strings without looping
• Enumerate related items of the same concept via Enum
• Navigate in a List without using for loops
• Assign multiple variables in just one line
• “Else” condition inside a “for” loop
• Extract elements from lists
• Get n largest or n smallest elements in a list using the module heapq
• Pass lists as method arguments
• Get all the elements in the middle of the list

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