python if invalid syntax
if , elif , and else statements (along with a few others) in Python require a colon at the end of the line. For example: if grade < 0 or grade > 1: Also, else is a ... , You have two problems: You need to use == for comparison tests, not = (which is for variable assignment). if needs to be lowercase. Remember ...,Python does not allow empty blocks, unlike many other languages (since it doesn't use braces to indicate a block). The pass keyword must be used any time you ... , Writing (if ...) or if ...: if ... are both forbidden in Python. If you want to write "condition1, and, if that's true, also condition2", just write condition1 ..., The problem is in the line before line 153 (the line shown in error message). Often syntax errors are actually caused by another line than shown ..., I don't see any errors here, but it's possible that you're indenting the block below your if statement too much. Notice that the rest of your program ...,for comparasion you need to use == : if question==add: #you dont need bracket here # do your stuff. sum is built-in sum function dont use it for variable name. , 在python 裏面，If 判斷式的寫法也不是很困難。 ... 如果沒輸入空白鍵，就不會被當成是if 判斷式的區塊，所以倒置有if ... SyntaxError: invalid syntax.
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 python if invalid syntax 相關參考資料
If statement SyntaxError: invalid syntax? - Stack Overflow
if , elif , and else statements (along with a few others) in Python require a colon at the end of the line. For example: if grade < 0 or grade > 1: Also, else is a ... https://stackoverflow.com Invalid Syntax on Python if statement - Stack Overflow
You have two problems: You need to use == for comparison tests, not = (which is for variable assignment). if needs to be lowercase. Remember ... https://stackoverflow.com Invalid syntax on VERY SIMPLE Python if ... else statement - Stack ...
Python does not allow empty blocks, unlike many other languages (since it doesn't use braces to indicate a block). The pass keyword must be used any time you ... https://stackoverflow.com Python - if or if invalid syntax error - Stack Overflow
Writing (if ...) or if ...: if ... are both forbidden in Python. If you want to write "condition1, and, if that's true, also condition2", just write condition1 ... https://stackoverflow.com Python If statement Invalid syntax but indentation is correct ...
The problem is in the line before line 153 (the line shown in error message). Often syntax errors are actually caused by another line than shown ... https://stackoverflow.com Python if Statement Invalid Syntax!? Why? - Stack Overflow
I don't see any errors here, but it's possible that you're indenting the block below your if statement too much. Notice that the rest of your program ... https://stackoverflow.com Python Invalid Syntax IF statement - Stack Overflow
for comparasion you need to use == : if question==add: #you dont need bracket here # do your stuff. sum is built-in sum function dont use it for variable name. https://stackoverflow.com python 初心者的第二步：IF statements (IF…. ELSE IF…. ELSE) – 人生 ...
在python 裏面，If 判斷式的寫法也不是很困難。 ... 如果沒輸入空白鍵，就不會被當成是if 判斷式的區塊，所以倒置有if ... SyntaxError: invalid syntax. https://jimhuangblog.wordpress |