removed return type on utils func definitions

glucopy/utils/disjoin_days_and_hours.py

@@ -1,13 +1,10 @@
-# Built-in
-import datetime
-
 # 3rd party
 import pandas as pd
 
 def disjoin_days_and_hours(df,
                            date_column: str | int = 0, 
                            cgm_column: str | int = 1,
-                           date_format: str | None = None) -> pd.DataFrame:
+                           date_format: str | None = None):
     '''
     Disjoins a dataframe with a column with datetime objects into a dataframe with columns for day, time and cgm values
 

glucopy/utils/mgdl_to_mmol.py

@@ -3,7 +3,7 @@
 
 FACTOR = 18.0
 
-def mgdl_to_mmoll(mgdl: float | int | np.ndarray) -> float | int | np.ndarray:
+def mgdl_to_mmoll(mgdl: float | int | np.ndarray):
     '''
     Convert mg/dL to mmol/L.
 

glucopy/utils/mmol_to_mgdl.py

@@ -3,7 +3,7 @@
 
 FACTOR = 18.0
 
-def mmoll_to_mgdl(mmoll: float | int | np.ndarray) -> float | int | np.ndarray:
+def mmoll_to_mgdl(mmoll: float | int | np.ndarray):
     '''
     Convert mmol/L to mg/dL.
 

glucopy/utils/str_to_time.py

@@ -1,10 +1,7 @@
-# Built-in
-import datetime
-
 # 3rd party
 import pandas as pd
 
-def str_to_time(time_string:str) -> datetime.time:
+def str_to_time(time_string:str):
     '''
     Converts a string with format 'hh:mm:ss, hh:mm or hh' to a datetime.time object
 

glucopy/utils/time_factor.py

@@ -1,4 +1,4 @@
-def time_factor(t: str) -> int:
+def time_factor(t: str):
     '''
     Return the time factor of a given time string.
 

glucopy/utils/time_to_str.py

@@ -1,7 +1,7 @@
 # Built-in
 import datetime
 
-def time_to_str(time:datetime.time) -> str:
+def time_to_str(time:datetime.time):
     '''
     Converts a datetime.time object to a string with format 'hh:mm:ss'