How to I convert a string that contains a list of sets to list without changing the order of the sets? Question: I have a string that contains a list of sets – ‘[{13,18},{14,19}]’ I want it to be like this – [‘[13,18]’,'[14,19]’] When I use ast.literal_eval() the order of the sets gets changed – …
How can I handle missing values in the dictionary when I use the function eval(String dictionary) -> dictionary PYTHON? Question: I need to convert the ‘content’ column from a string dictionary to a dictionary in python. After that I will use the following line of code: df[‘content’].apply(pd.Series). To have the dictionary values as a column …
How to substitute value of variables in Python expression, but not evaluate the expression? Question: I have a Python expression that looks like the following: var1 = ‘GOOGLE’ var2 = ‘5’ expr = ‘df[df[var1]>=var2]’ In my workspace var1 and var2 are well defined so I can evaluate expr as follows: eval(expr) However, I want to …
Using eval() to assess user input and some condition. What alternatives? Question: First, to provide some context, I am designing a console based version of Blackjack for entertainment and learning purposes. The code below was my solution to evaluate different conditions given user input. The function below handles sleep times and user inputs and its …
How to make menu using dict evaluation for small python guessing game Question: menu = { "1": "start_game()" "2": "player_stats()" "3": "high_scores()" "0": "exit_game()" } So let’s say if user inputs 1 in menu screen, I want to call start_game() function, I know there is other way to do this but just interested in this …
strange behaviour of locals() dictionaries when using eval Question: Please consider this code: from sklearn.model_selection import ParameterGrid def conf1(): return {"p1": [1,2], "p2": [4,5,6]} def f(aa, bb, cc): c = locals() print("CONFIG, locals():") for k, v, in c.items(): print(f"{k}: {v}") #> params = eval("conf1()") grid = ParameterGrid(params) #< d = {**c} print("CONF after eval") for …
Is there a way for Snakemake to evaluate dynamic Snakefile constructs like `eval` does in GNU Make? Question: I would like to have various dynamic "shortcuts" (rule names) in my Snakemake workflow without needing marker files. The method I have in mind is similar to eval in GNU Make, but it doesn’t seem like Snakemake …
Python: apply math order of operations to reorder strings following hierarchy in parentheses Question: How can be done with Python to reorder a string applying the math operations order with parenthesys? Let me use an example: "son(father(granpa)mother))" ===> "granpa father mother son" The idea is to reorder the original string using the standar math order …
Why do I get None in output in second line while using eval function? Question: I am executing this line of code – print(eval("print(2 +3)")) but this instead of giving output as 5 gives output- 5 None Asked By: TusharGaurav || Source Answers: When you try to get eval of something like eval("2") you are …
Calling round(), ceiling(), floor(), min(), max() in pandas eval Question: As title says, Is there a way to support round, ceiling, min, max, floor functions in pandas eval. DataFrame: import pandas as pd import numexpr as ne op_d = {‘ID’: [1, 2,3],’V’:[‘F’,’G’,’H’],’AAA’:[0,1,1],’E’:[102014,112019,122017] ,’D’:[‘2019/02/04′,’2019/02/01′,’2019/01/01′],’DD’:[‘2019-12-01′,’2016-05-31′,’2015-02-15′],’CurrentRate’:[7.5,2,2],’NoteRate’:[2,3,3],’BBB’:[0,00,4],’Q1′:[2,8,00],’Q2′:[3,5,7],’Q3′:[5,6,8]} df = pd.DataFrame(data=op_d) abs() and sqrt() function works with pandas eval. i.e. …
