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remove overly long lines by additional line breaks

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The threshold of a line considered as too long is 80 characters
per line.  Changes introduced only alter the use of line breaks.
This commit is contained in:
Norwid Behrnd 2022-11-08 12:50:57 +01:00
parent 82462e776a
commit 0dcfdfb4b4
1 changed files with 16 additions and 13 deletions
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@ -13,11 +13,13 @@ contributors:
filename: learnpython.py filename: learnpython.py
--- ---
Python was created by Guido van Rossum in the early 90s. It is now one of the most popular Python was created by Guido van Rossum in the early 90s. It is now one of the
languages in existence. I fell in love with Python for its syntactic clarity. It's basically most popular languages in existence. I fell in love with Python for its
executable pseudocode. syntactic clarity. It's basically executable pseudocode.
Note: This article applies to Python 3 specifically. Check out [here](http://learnxinyminutes.com/docs/pythonlegacy/) if you want to learn the old Python 2.7 Note: This article applies to Python 3 specifically. Check out
[here](http://learnxinyminutes.com/docs/pythonlegacy/) if you want to learn the
old Python 2.7
```python ```python
@ -97,8 +99,9 @@ bool(set()) # => False
bool(4) # => True bool(4) # => True
bool(-6) # => True bool(-6) # => True
# Using boolean logical operators on ints casts them to booleans for evaluation, but their non-cast value is returned # Using boolean logical operators on ints casts them to booleans for evaluation,
# Don't mix up with bool(ints) and bitwise and/or (&,|) # but their non-cast value is returned. Don't mix up with bool(ints) and bitwise
# and/or (&,|)
bool(0) # => False bool(0) # => False
bool(2) # => True bool(2) # => True
0 and 2 # => 0 0 and 2 # => 0
@ -348,7 +351,7 @@ del filled_dict["one"] # Removes the key "one" from filled dict
# Sets store ... well sets # Sets store ... well sets
empty_set = set() empty_set = set()
# Initialize a set with a bunch of values. Yeah, it looks a bit like a dict. Sorry. # Initialize a set with a bunch of values.
some_set = {1, 1, 2, 2, 3, 4} # some_set is now {1, 2, 3, 4} some_set = {1, 1, 2, 2, 3, 4} # some_set is now {1, 2, 3, 4}
# Similar to keys of a dictionary, elements of a set have to be immutable. # Similar to keys of a dictionary, elements of a set have to be immutable.
@ -533,8 +536,8 @@ our_iterable[1] # Raises a TypeError
# An iterable is an object that knows how to create an iterator. # An iterable is an object that knows how to create an iterator.
our_iterator = iter(our_iterable) our_iterator = iter(our_iterable)
# Our iterator is an object that can remember the state as we traverse through it. # Our iterator is an object that can remember the state as we traverse through
# We get the next object with "next()". # it. We get the next object with "next()".
next(our_iterator) # => "one" next(our_iterator) # => "one"
# It maintains state as we iterate. # It maintains state as we iterate.
@ -719,8 +722,8 @@ class Human:
# Note that the double leading and trailing underscores denote objects # Note that the double leading and trailing underscores denote objects
# or attributes that are used by Python but that live in user-controlled # or attributes that are used by Python but that live in user-controlled
# namespaces. Methods(or objects or attributes) like: __init__, __str__, # namespaces. Methods(or objects or attributes) like: __init__, __str__,
# __repr__ etc. are called special methods (or sometimes called dunder methods) # __repr__ etc. are called special methods (or sometimes called dunder
# You should not invent such names on your own. # methods). You should not invent such names on your own.
def __init__(self, name): def __init__(self, name):
# Assign the argument to the instance's name attribute # Assign the argument to the instance's name attribute
self.name = name self.name = name
@ -811,8 +814,8 @@ if __name__ == '__main__':
# "species", "name", and "age", as well as methods, like "sing" and "grunt" # "species", "name", and "age", as well as methods, like "sing" and "grunt"
# from the Human class, but can also have its own unique properties. # from the Human class, but can also have its own unique properties.
# To take advantage of modularization by file you could place the classes above in their own files, # To take advantage of modularization by file you could place the classes above
# say, human.py # in their own files, say, human.py
# To import functions from other files use the following format # To import functions from other files use the following format
# from "filename-without-extension" import "function-or-class" # from "filename-without-extension" import "function-or-class"