CLN/ASV: DataFrame.applymap (deprecated) -> DataFrame.map (pandas-dev#54221)

Author: lukemanley

asv_bench/benchmarks/io/csv.py

@@ -341,7 +341,7 @@ def setup(self, sep, thousands, engine):
         if thousands is not None:
             fmt = f":{thousands}"
             fmt = "{" + fmt + "}"
-            df = df.applymap(lambda x: fmt.format(x))
+            df = df.map(lambda x: fmt.format(x))
         df.to_csv(self.fname, sep=sep)
 
     def time_thousands(self, sep, thousands, engine):

asv_bench/benchmarks/io/excel.py

@@ -57,9 +57,9 @@ def time_write_excel_style(self, engine):
         bio.seek(0)
         with ExcelWriter(bio, engine=engine) as writer:
             df_style = self.df.style
-            df_style.applymap(lambda x: "border: red 1px solid;")
-            df_style.applymap(lambda x: "color: blue")
-            df_style.applymap(lambda x: "border-color: green black", subset=["float1"])
+            df_style.map(lambda x: "border: red 1px solid;")
+            df_style.map(lambda x: "color: blue")
+            df_style.map(lambda x: "border-color: green black", subset=["float1"])
             df_style.to_excel(writer, sheet_name="Sheet1")
 
 

asv_bench/benchmarks/io/style.py

@@ -66,7 +66,7 @@ def _apply_func(s):
         self.st = self.df.style.apply(_apply_func, axis=1)
 
     def _style_classes(self):
-        classes = self.df.applymap(lambda v: ("cls-1" if v > 0 else ""))
+        classes = self.df.map(lambda v: ("cls-1" if v > 0 else ""))
         classes.index, classes.columns = self.df.index, self.df.columns
         self.st = self.df.style.set_td_classes(classes)
 
@@ -80,7 +80,7 @@ def _style_format(self):
         )
 
     def _style_apply_format_hide(self):
-        self.st = self.df.style.applymap(lambda v: "color: red;")
+        self.st = self.df.style.map(lambda v: "color: red;")
         self.st.format("{:.3f}")
         self.st.hide(self.st.index[1:], axis=0)
         self.st.hide(self.st.columns[1:], axis=1)