Python Concepts
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Type Function | show 🗑
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| show | The process of storing a value in variable
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| show | A combination of numbers,symbols or other variables that produce a result when evaluated.
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| show | Must start with letter doesn't use special character
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| show | The interpreter automatically converts one data type in to another
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| show | Special data type in python, used to indicate that things are empty or they returned nothing
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| Function Advantages | show 🗑
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| show | Writing readable and under stable clean code
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| show | Object oriented programming is a paradigm , where real world concepts are defined and represented by Classes e.g. Fruits is class and then apple and orange instance of class.An idea is defind can be defined using class
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| Attributes of class | show 🗑
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| show | Functions associated with type, jesa k hum class fruit me aik function bnayen jis ka kam ho optimum temperature find krna fruit k liye
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| Special methods in class | show 🗑
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| dir() function | show 🗑
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| show | Ye btata hai k value ki class kiya hai.
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| type(" ") | show 🗑
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| upper() method | show 🗑
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| isnumeric() | show 🗑
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| help() | show 🗑
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| instance of class | show 🗑
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| Defining a class | show 🗑
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| setting a attribute of class | show 🗑
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| show | Dot notation is waja se hum class k kisi bhi method ya attribute tak ponch sakty hain aur uski value set kr sakty and retrieve bhi kr sakty
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| methods in class | show 🗑
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| method in class syntax | show 🗑
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| how to use attribute inside method | show 🗑
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| instance variable | show 🗑
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| show | In constructor method we define attributes inside method function , so that we dont forget what are the attirbutes of a class, we can create the instance and attribute write away
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| show | def __init__(self,color,flavor ):
self. color = color
self.flavor = flavour
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| instance using constructor method | show 🗑
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| show | str method is useful, when you have need to print instance.
def __str__(Self)
retur "This apple is sweet "
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| Doc string | show 🗑
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| STDIN | show 🗑
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| show | I/O stream for output
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| show | STDERR displays output specifically for error messages.
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| show | Ways to give programme and recive informnation from programme
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| show | Command line interface used to interact with operating system
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| echo | show 🗑
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| Environment Variables | show 🗑
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| Command Line Arguments | show 🗑
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| Where Command line arguments stored | show 🗑
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| show | The value returned by a program to the shell
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| show | It prints value of lines,word and characters for our pyhton script
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| Finish successfully code | show 🗑
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| show | UTF-8
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| show | Awesome! Calling this method of the os.environ dictionary will copy the current environment variables to store and prepare a new environment.
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| None | show 🗑
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| show | Objects are way of organizing code in python and break things down to make it easier to think about complex ideas
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| show |
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| Edge Cases | show 🗑
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| Casting | show 🗑
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| immutable type | show 🗑
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| show | Plus operator concatenates two strings
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| show | existing list.extend(newlist or element ) will extend the existing list
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| show | .sort() only works on integers or strings seperately but cannot sort them when the list contains combination of numbers and strings
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| Tuples | show 🗑
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| Dictionaries | show 🗑
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| show | Mydict.keys() will show all the keys in the dictionary
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| Difference between compiler and interpreter | show 🗑
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| iteration on file object | show 🗑
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