increment

How a for in loop in python ends when there is no update statement in it?

How a for in loop in python ends when there is no update statement in it? Question: For example: #1 val = 5 for i in range(val) : print(i) When the range is exhausted i.e. last value reached how python knows for in loop ends . As in other languages #2 for(i=0;i<=5;i++){ print(i) } As …

Total answers: 1

Python: Find and increment a number in a string

Python: Find and increment a number in a string Question: I can’t find a solution to this, so I’m asking here. I have a string that consists of several lines and in the string I want to increase exactly one number by one. For example: [CENTER] [FONT=Courier New][COLOR=#00ffff][B][U][SIZE=4]{title}[/SIZE][/U][/B][/COLOR][/FONT] [IMG]{cover}[/IMG] [IMG]IMAGE[/IMG][/CENTER] [QUOTE] {description_de} [/QUOTE] [CENTER] [IMG]IMAGE[/IMG] …

Total answers: 2

increase the value of x by 1

increase the value of x by 1 Question: x=1 if display == old_display: x=x+1 print(x) print(stages[7-x]) I need the value of x to increase by 1 when the condition display == old display is true I tried to set the condition with if statement and when it is true i need x to decrease by …

Total answers: 1

Why can a list in Python be used with the increment assignment operator and a string?

Why can a list in Python be used with the increment assignment operator and a string? Question: This isn’t so much an "I can’t get something to work" question as an, "I don’t understand what’s going on under the hood," question. I’m learning Python and found that a list can use the increment augmented assignment …

Total answers: 1

How to build a link based on a list of values?

How to build a link based on a list of values? Question: Let’s say I have the following list in Python: values = [sku1, sku2, sku3, sku4, sku5] Based on list’s length, I need to add each value from the list to a link. For example if the list has 1 item, my link should …

Total answers: 1

Python dictionary increment

Python dictionary increment Question: In Python it’s annoying to have to check whether a key is in the dictionary first before incrementing it: if key in my_dict: my_dict[key] += num else: my_dict[key] = num Is there a shorter substitute for the four lines above? Asked By: Paul S. || Source Answers: What you want is …

Total answers: 7

Python integer incrementing with ++

Python integer incrementing with ++ Question: I’ve always laughed to myself when I’ve looked back at my VB6 days and thought, "What modern language doesn’t allow incrementing with double plus signs?": number++ To my surprise, I can’t find anything about this in the Python docs. Must I really subject myself to number = number + …

Total answers: 7

How can I increment a char?

How can I increment a char? Question: I’m new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it’s very useful to me to be able to do increment chars, and index arrays by chars. How can …

Total answers: 8

Is the += operator thread-safe in Python?

Is the += operator thread-safe in Python? Question: I want to create a non-thread-safe chunk of code for experimentation, and those are the functions that 2 threads are going to call. c = 0 def increment(): c += 1 def decrement(): c -= 1 Is this code thread safe? If not, may I understand why …

Total answers: 8

Behaviour of increment and decrement operators in Python

Behaviour of increment and decrement operators in Python Question: How do I use pre-increment/decrement operators (++, –), just like in C++? Why does ++count run, but not change the value of the variable? Asked By: Ashwin Nanjappa || Source Answers: ++ is not an operator. It is two + operators. The + operator is the …

Total answers: 11