{"id":2094,"date":"2024-03-26T15:38:19","date_gmt":"2024-03-26T15:38:19","guid":{"rendered":"https:\/\/www.tutavo.com\/Kachina\/?p=2094"},"modified":"2024-03-26T16:05:00","modified_gmt":"2024-03-26T16:05:00","slug":"python-key-words-and-phrases","status":"publish","type":"post","link":"https:\/\/www.tutavo.com\/Kachina\/python-key-words-and-phrases\/","title":{"rendered":"Python: Key Words and Phrases"},"content":{"rendered":"

Python Overview<\/span><\/a><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Keyword<\/th>\nDescription<\/th>\n<\/tr>\n
and<\/a><\/td>\nA logical operator<\/td>\n<\/tr>\n
as<\/a><\/td>\nTo create an alias<\/td>\n<\/tr>\n
assert<\/a><\/td>\nFor debugging<\/td>\n<\/tr>\n
break<\/a><\/td>\nTo break out of a loop<\/td>\n<\/tr>\n
class<\/a><\/td>\nTo define a class<\/td>\n<\/tr>\n
continue<\/a><\/td>\nTo continue to the next iteration of a loop<\/td>\n<\/tr>\n
def<\/a><\/td>\nTo define a function<\/td>\n<\/tr>\n
del<\/a><\/td>\nTo delete an object<\/td>\n<\/tr>\n
elif<\/a><\/td>\nUsed in conditional statements, same as else if<\/td>\n<\/tr>\n
else<\/a><\/td>\nUsed in conditional statements<\/td>\n<\/tr>\n
except<\/a><\/td>\nUsed with exceptions, what to do when an exception occurs<\/td>\n<\/tr>\n
False<\/a><\/td>\nBoolean value, result of comparison operations<\/td>\n<\/tr>\n
finally<\/a><\/td>\nUsed with exceptions, a block of code that will be executed no matter if there is an exception or not<\/td>\n<\/tr>\n
for<\/a><\/td>\nTo create a for loop<\/td>\n<\/tr>\n
from<\/a><\/td>\nTo import specific parts of a module<\/td>\n<\/tr>\n
global<\/a><\/td>\nTo declare a global variable<\/td>\n<\/tr>\n
if<\/a><\/td>\nTo make a conditional statement<\/td>\n<\/tr>\n
import<\/a><\/td>\nTo import a module<\/td>\n<\/tr>\n
in<\/a><\/td>\nTo check if a value is present in a list, tuple, etc.<\/td>\n<\/tr>\n
is<\/a><\/td>\nTo test if two variables are equal<\/td>\n<\/tr>\n
lambda<\/a><\/td>\nTo create an anonymous function<\/td>\n<\/tr>\n
None<\/a><\/td>\nRepresents a null value<\/td>\n<\/tr>\n
nonlocal<\/a><\/td>\nTo declare a non-local variable<\/td>\n<\/tr>\n
not<\/a><\/td>\nA logical operator<\/td>\n<\/tr>\n
or<\/a><\/td>\nA logical operator<\/td>\n<\/tr>\n
pass<\/a><\/td>\nA null statement, a statement that will do nothing<\/td>\n<\/tr>\n
raise<\/a><\/td>\nTo raise an exception<\/td>\n<\/tr>\n
return<\/a><\/td>\nTo exit a function and return a value<\/td>\n<\/tr>\n
True<\/a><\/td>\nBoolean value, result of comparison operations<\/td>\n<\/tr>\n
try<\/a><\/td>\nTo make a try…except statement<\/td>\n<\/tr>\n
while<\/a><\/td>\nTo create a while loop<\/td>\n<\/tr>\n
with<\/td>\nUsed to simplify exception handling<\/td>\n<\/tr>\n
yield<\/a><\/td>\nTo return a list of values from a generator<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Built-in Exceptions<\/h2>\n

The table below shows built-in exceptions that are usually raised in Python:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Exception<\/th>\nDescription<\/th>\n<\/tr>\n
ArithmeticError<\/td>\nRaised when an error occurs in numeric calculations<\/td>\n<\/tr>\n
AssertionError<\/td>\nRaised when an assert statement fails<\/td>\n<\/tr>\n
AttributeError<\/td>\nRaised when attribute reference or assignment fails<\/td>\n<\/tr>\n
Exception<\/td>\nBase class for all exceptions<\/td>\n<\/tr>\n
EOFError<\/td>\nRaised when the input() method hits an “end of file” condition (EOF)<\/td>\n<\/tr>\n
FloatingPointError<\/td>\nRaised when a floating point calculation fails<\/td>\n<\/tr>\n
GeneratorExit<\/td>\nRaised when a generator is closed (with the close() method)<\/td>\n<\/tr>\n
ImportError<\/td>\nRaised when an imported module does not exist<\/td>\n<\/tr>\n
IndentationError<\/td>\nRaised when indentation is not correct<\/td>\n<\/tr>\n
IndexError<\/td>\nRaised when an index of a sequence does not exist<\/td>\n<\/tr>\n
KeyError<\/td>\nRaised when a key does not exist in a dictionary<\/td>\n<\/tr>\n
KeyboardInterrupt<\/td>\nRaised when the user presses Ctrl+c, Ctrl+z or Delete<\/td>\n<\/tr>\n
LookupError<\/td>\nRaised when errors raised cant be found<\/td>\n<\/tr>\n
MemoryError<\/td>\nRaised when a program runs out of memory<\/td>\n<\/tr>\n
NameError<\/td>\nRaised when a variable does not exist<\/td>\n<\/tr>\n
NotImplementedError<\/td>\nRaised when an abstract method requires an inherited class to override the method<\/td>\n<\/tr>\n
OSError<\/td>\nRaised when a system related operation causes an error<\/td>\n<\/tr>\n
OverflowError<\/td>\nRaised when the result of a numeric calculation is too large<\/td>\n<\/tr>\n
ReferenceError<\/td>\nRaised when a weak reference object does not exist<\/td>\n<\/tr>\n
RuntimeError<\/td>\nRaised when an error occurs that do not belong to any specific exceptions<\/td>\n<\/tr>\n
StopIteration<\/td>\nRaised when the next() method of an iterator has no further values<\/td>\n<\/tr>\n
SyntaxError<\/td>\nRaised when a syntax error occurs<\/td>\n<\/tr>\n
TabError<\/td>\nRaised when indentation consists of tabs or spaces<\/td>\n<\/tr>\n
SystemError<\/td>\nRaised when a system error occurs<\/td>\n<\/tr>\n
SystemExit<\/td>\nRaised when the sys.exit() function is called<\/td>\n<\/tr>\n
TypeError<\/td>\nRaised when two different types are combined<\/td>\n<\/tr>\n
UnboundLocalError<\/td>\nRaised when a local variable is referenced before assignment<\/td>\n<\/tr>\n
UnicodeError<\/td>\nRaised when a unicode problem occurs<\/td>\n<\/tr>\n
UnicodeEncodeError<\/td>\nRaised when a unicode encoding problem occurs<\/td>\n<\/tr>\n
UnicodeDecodeError<\/td>\nRaised when a unicode decoding problem occurs<\/td>\n<\/tr>\n
UnicodeTranslateError<\/td>\nRaised when a unicode translation problem occurs<\/td>\n<\/tr>\n
ValueError<\/td>\nRaised when there is a wrong value in a specified data type<\/td>\n<\/tr>\n
ZeroDivisionError<\/td>\nRaised when the second operator in a division is zero<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Built-in Exceptions<\/h2>\n

https:\/\/www.w3schools.com\/python\/python_ref_exceptions.asp<\/p>\n

https:\/\/www.w3schools.com\/python\/python_ref_glossary.asp<\/p>\n

The table below shows built-in exceptions that are usually raised in Python:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Exception<\/th>\nDescription<\/th>\n<\/tr>\n
ArithmeticError<\/td>\nRaised when an error occurs in numeric calculations<\/td>\n<\/tr>\n
AssertionError<\/td>\nRaised when an assert statement fails<\/td>\n<\/tr>\n
AttributeError<\/td>\nRaised when attribute reference or assignment fails<\/td>\n<\/tr>\n
Exception<\/td>\nBase class for all exceptions<\/td>\n<\/tr>\n
EOFError<\/td>\nRaised when the input() method hits an “end of file” condition (EOF)<\/td>\n<\/tr>\n
FloatingPointError<\/td>\nRaised when a floating point calculation fails<\/td>\n<\/tr>\n
GeneratorExit<\/td>\nRaised when a generator is closed (with the close() method)<\/td>\n<\/tr>\n
ImportError<\/td>\nRaised when an imported module does not exist<\/td>\n<\/tr>\n
IndentationError<\/td>\nRaised when indentation is not correct<\/td>\n<\/tr>\n
IndexError<\/td>\nRaised when an index of a sequence does not exist<\/td>\n<\/tr>\n
KeyError<\/td>\nRaised when a key does not exist in a dictionary<\/td>\n<\/tr>\n
KeyboardInterrupt<\/td>\nRaised when the user presses Ctrl+c, Ctrl+z or Delete<\/td>\n<\/tr>\n
LookupError<\/td>\nRaised when errors raised cant be found<\/td>\n<\/tr>\n
MemoryError<\/td>\nRaised when a program runs out of memory<\/td>\n<\/tr>\n
NameError<\/td>\nRaised when a variable does not exist<\/td>\n<\/tr>\n
NotImplementedError<\/td>\nRaised when an abstract method requires an inherited class to override the method<\/td>\n<\/tr>\n
OSError<\/td>\nRaised when a system related operation causes an error<\/td>\n<\/tr>\n
OverflowError<\/td>\nRaised when the result of a numeric calculation is too large<\/td>\n<\/tr>\n
ReferenceError<\/td>\nRaised when a weak reference object does not exist<\/td>\n<\/tr>\n
RuntimeError<\/td>\nRaised when an error occurs that do not belong to any specific exceptions<\/td>\n<\/tr>\n
StopIteration<\/td>\nRaised when the next() method of an iterator has no further values<\/td>\n<\/tr>\n
SyntaxError<\/td>\nRaised when a syntax error occurs<\/td>\n<\/tr>\n
TabError<\/td>\nRaised when indentation consists of tabs or spaces<\/td>\n<\/tr>\n
SystemError<\/td>\nRaised when a system error occurs<\/td>\n<\/tr>\n
SystemExit<\/td>\nRaised when the sys.exit() function is called<\/td>\n<\/tr>\n
TypeError<\/td>\nRaised when two different types are combined<\/td>\n<\/tr>\n
UnboundLocalError<\/td>\nRaised when a local variable is referenced before assignment<\/td>\n<\/tr>\n
UnicodeError<\/td>\nRaised when a unicode problem occurs<\/td>\n<\/tr>\n
UnicodeEncodeError<\/td>\nRaised when a unicode encoding problem occurs<\/td>\n<\/tr>\n
UnicodeDecodeError<\/td>\nRaised when a unicode decoding problem occurs<\/td>\n<\/tr>\n
UnicodeTranslateError<\/td>\nRaised when a unicode translation problem occurs<\/td>\n<\/tr>\n
ValueError<\/td>\nRaised when there is a wrong value in a specified data type<\/td>\n<\/tr>\n
ZeroDivisionError<\/td>\nRaised when the second operator in a division is zero<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Python Overview Keyword Description and A logical operator as To create an alias assert For debugging break To break out of a loop class To define a class continue To continue to the next iteration of a loop def To define a function del To delete an object elif Used in conditional statements, same as … Continue reading “Python: Key Words and Phrases”<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2094","post","type-post","status-publish","format-standard","hentry","category-educational"],"_links":{"self":[{"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/posts\/2094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/comments?post=2094"}],"version-history":[{"count":3,"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/posts\/2094\/revisions"}],"predecessor-version":[{"id":2097,"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/posts\/2094\/revisions\/2097"}],"wp:attachment":[{"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/media?parent=2094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/categories?post=2094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tutavo.com\/Kachina\/wp-json\/wp\/v2\/tags?post=2094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}