fixing style issues

Author: realead

pandas/_libs/hashtable_class_helper.pxi.in

@@ -55,7 +55,7 @@ int_types = ['int64_t',
              'uint64_t',
              'uint32_t',
              'uint16_t',
-             'uint8_t',]
+             'uint8_t']
 }}
 
 {{for c_type in int_types}}
@@ -564,9 +564,9 @@ cdef class {{name}}HashTable(HashTable):
             # We use None, to make it optional, which requires `object` type
             # for the parameter. To please the compiler, we use na_value2,
             # which is only used if it's *specified*.
-            na_value2 = {{to_c_type}}(na_value)      
+            na_value2 = {{to_c_type}}(na_value)
         else:
-            na_value2 = {{to_c_type}}(0)  
+            na_value2 = {{to_c_type}}(0)
 
         with nogil:
             for i in range(n):
@@ -577,8 +577,8 @@ cdef class {{name}}HashTable(HashTable):
                         labels[i] = na_sentinel
                         continue
                 elif ignore_na and (
-                    is_nan_{{c_type}}(val) or 
-                    (use_na_value and are_equivalent_{{c_type}}(val,na_value2))               
+                   is_nan_{{c_type}}(val) or
+                   (use_na_value and are_equivalent_{{c_type}}(val, na_value2))
                 ):
                     # if missing values do not count as unique values (i.e. if
                     # ignore_na is True), skip the hashtable entry for them,

pandas/_libs/hashtable_func_helper.pxi.in

@@ -7,8 +7,10 @@ WARNING: DO NOT edit .pxi FILE directly, .pxi is generated from .pxi.in
 {{py:
 
 # dtype, ttype, c_type, to_c_type, to_dtype
-dtypes = [('complex128', 'complex128', 'khcomplex128_t', "to_khcomplex128_t", "to_complex128"),
-          ('complex64', 'complex64', 'khcomplex64_t', "to_khcomplex64_t", "to_complex64"),
+dtypes = [('complex128', 'complex128', 'khcomplex128_t', \
+                         "to_khcomplex128_t", "to_complex128"),
+          ('complex64', 'complex64', 'khcomplex64_t', \
+                         "to_khcomplex64_t", "to_complex64"),
           ('float64', 'float64', 'float64_t', "", ""),
           ('float32', 'float32', 'float32_t', "", ""),
           ('uint64', 'uint64', 'uint64_t', "", ""),
@@ -111,7 +113,7 @@ cpdef value_count_{{dtype}}(const {{dtype}}_t[:] values, bint dropna):
     with nogil:
         for k in range(table.n_buckets):
             if kh_exist_{{ttype}}(table, k):
-                result_keys[i] = {{to_dtype}}(table.keys[k])     
+                result_keys[i] = {{to_dtype}}(table.keys[k])
                 result_counts[i] = table.vals[k]
                 i += 1
     {{endif}}

pandas/_libs/khash.pxd

@@ -25,16 +25,21 @@ cdef extern from "khash_python.h":
         double real
         double imag
 
-    bint are_equivalent_khcomplex128_t "kh_complex_hash_equal" (khcomplex128_t a, khcomplex128_t b) nogil
+    bint are_equivalent_khcomplex128_t \
+    "kh_complex_hash_equal" (khcomplex128_t a, khcomplex128_t b) nogil
 
     ctypedef struct khcomplex64_t:
         float real
         float imag
 
-    bint are_equivalent_khcomplex64_t "kh_complex_hash_equal" (khcomplex64_t a, khcomplex64_t b) nogil
+    bint are_equivalent_khcomplex64_t \
+    "kh_complex_hash_equal" (khcomplex64_t a, khcomplex64_t b) nogil
 
-    bint are_equivalent_float64_t "kh_floats_hash_equal" (float64_t a, float64_t b) nogil
-    bint are_equivalent_float32_t "kh_floats_hash_equal" (float32_t a, float32_t b) nogil
+    bint are_equivalent_float64_t \
+    "kh_floats_hash_equal" (float64_t a, float64_t b) nogil
+
+    bint are_equivalent_float32_t \
+    "kh_floats_hash_equal" (float32_t a, float32_t b) nogil
 
     ctypedef struct kh_pymap_t:
         khint_t n_buckets, size, n_occupied, upper_bound