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![In honor of Lothar Collatz](https://static.wixstatic.com/media/d400f8_76e996340aa3449cbd42719751eb2776~mv2.jpg/v1/fill/w_43,h_27,fp_0.50_0.50,q_90,enc_auto/d400f8_76e996340aa3449cbd42719751eb2776~mv2.webp)
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![sqrt() and int()](https://static.wixstatic.com/media/d400f8_807eb9fc438b4ba1af14a59ce237ae57~mv2.jpg/v1/fill/w_43,h_42,fp_0.50_0.50,q_90,enc_auto/d400f8_807eb9fc438b4ba1af14a59ce237ae57~mv2.webp)
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![String Methods](https://static.wixstatic.com/media/d400f8_dc77ddfa62e24ab5ac06f323aab8c0ee~mv2.jpg/v1/fill/w_43,h_39,fp_0.50_0.50,q_90,enc_auto/d400f8_dc77ddfa62e24ab5ac06f323aab8c0ee~mv2.webp)
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![break and continue](https://static.wixstatic.com/media/d400f8_3845f4917b4d4a32b65efff51a43ae34~mv2.jpg/v1/fill/w_43,h_24,fp_0.50_0.50,q_90,enc_auto/d400f8_3845f4917b4d4a32b65efff51a43ae34~mv2.webp)
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![sleep()](https://static.wixstatic.com/media/d400f8_2339aca3304a4dd3a8131c3c85376a26~mv2.jpg/v1/fill/w_43,h_38,fp_0.50_0.50,q_90,enc_auto/d400f8_2339aca3304a4dd3a8131c3c85376a26~mv2.webp)
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![while i and for i in range ()](https://static.wixstatic.com/media/d400f8_9e1555345bdd4ce5a3ba4b75f1d2eb54~mv2.jpg/v1/fill/w_43,h_32,fp_0.50_0.50,q_90,enc_auto/d400f8_9e1555345bdd4ce5a3ba4b75f1d2eb54~mv2.webp)
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![Compact while()](https://static.wixstatic.com/media/d400f8_c608bd11e1394c07a1a6ba5de8de5f2d~mv2.jpg/v1/fill/w_43,h_37,fp_0.50_0.50,q_90,enc_auto/d400f8_c608bd11e1394c07a1a6ba5de8de5f2d~mv2.webp)
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![int()](https://static.wixstatic.com/media/d400f8_d036eb7aa781483e8c658f00ee6117f9~mv2.jpg/v1/fill/w_43,h_58,fp_0.50_0.50,q_90,enc_auto/d400f8_d036eb7aa781483e8c658f00ee6117f9~mv2.webp)
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![](https://static.wixstatic.com/media/d400f8_e6777d51a16445dba74356ceb72eaf83~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/d400f8_e6777d51a16445dba74356ceb72eaf83~mv2.webp)
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![](https://static.wixstatic.com/media/d400f8_2c8f91d5a18f4f36bcc4721bb603a7af~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,lg_1,q_30,blur_30,enc_auto/d400f8_2c8f91d5a18f4f36bcc4721bb603a7af~mv2.webp)
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Bitwise operators
Before looking at Bitwise operators, we need to understand first Logical values vs. single bits. Logical operators take their arguments...
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In honor of Lothar Collatz
In 1937, a German mathematician named Lothar Collatz formulated an intriguing hypothesis (it still remains unproven) which can be...
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sqrt() and int()
sqrt() function is an inbuilt function in Python programming language that returns the square root of any number. Syntax: math.sqrt(x)...
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For loops
Official definition: https://wiki.python.org/moin/ForLoop Picture source: https://www.python-course.eu/python3_loops.php for loops are...
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String Methods
Python has a set of built-in methods that you can use on strings. Note: All string methods returns new values. They do not change the...
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break and continue
break - exits the loop immediately, and unconditionally ends the loop's operation; the program begins to execute the nearest instruction...
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sleep()
The sleep() function suspends (waits) execution of the current thread for a given number of seconds. Python has a module named time which...
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Assignment Operators
Assignment operators are used in Python to assign values to variables. a = 5 is a simple assignment operator that assigns the value 5 on...
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while i and for i in range ()
While Loop is used to repeat a block of code. Instead of running the code block once, It executes the code block multiple times until a...
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Multi-line printing
You can use triple quotes to print strings on multiple lines in order to make text easier to read, or create a special text-based design....
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