[SPARK-23329][SQL] Fixed python style problem

R/pkg/R/functions.R

@@ -278,7 +278,7 @@ setMethod("abs",
           })
 
 #' @details
-#' \code{acos}: Computes the inverse cosine of the given value,
+#' \code{acos}: Returns the inverse cosine of the given value,
 #' as if computed by \code{java.lang.Math.acos()}
 #'
 #' @rdname column_math_functions
@@ -334,7 +334,7 @@ setMethod("ascii",
           })
 
 #' @details
-#' \code{asin}: Computes the inverse sine of the given value,
+#' \code{asin}: Returns the inverse sine of the given value,
 #' as if computed by \code{java.lang.Math.asin()}
 #'
 #' @rdname column_math_functions
@@ -349,7 +349,7 @@ setMethod("asin",
           })
 
 #' @details
-#' \code{atan}: Computes the inverse tangent of the given value,
+#' \code{atan}: Returns the inverse tangent of the given value,
 #' as if computed by \code{java.lang.Math.atan()}
 #'
 #' @rdname column_math_functions
@@ -613,7 +613,7 @@ setMethod("covar_pop", signature(col1 = "characterOrColumn", col2 = "characterOr
           })
 
 #' @details
-#' \code{cos}: Computes the cosine of the given value,
+#' \code{cos}: Returns the cosine of the given value,
 #' as if computed by \code{java.lang.Math.cos()}. Units in radians.
 #'
 #' @rdname column_math_functions
@@ -628,7 +628,7 @@ setMethod("cos",
           })
 
 #' @details
-#' \code{cosh}: Computes the hyperbolic cosine of the given value,
+#' \code{cosh}: Returns the hyperbolic cosine of the given value,
 #' as if computed by \code{java.lang.Math.cosh()}.
 #'
 #' @rdname column_math_functions
@@ -1465,7 +1465,7 @@ setMethod("sign", signature(x = "Column"),
           })
 
 #' @details
-#' \code{sin}: Computes the sine of the given value,
+#' \code{sin}: Returns the sine of the given value,
 #' as if computed by \code{java.lang.Math.sin()}. Units in radians.
 #'
 #' @rdname column_math_functions
@@ -1480,7 +1480,7 @@ setMethod("sin",
           })
 
 #' @details
-#' \code{sinh}: Computes the hyperbolic sine of the given value,
+#' \code{sinh}: Returns the hyperbolic sine of the given value,
 #' as if computed by \code{java.lang.Math.sinh()}.
 #'
 #' @rdname column_math_functions
@@ -1657,7 +1657,7 @@ setMethod("sumDistinct",
           })
 
 #' @details
-#' \code{tan}: Computes the tangent of the given value,
+#' \code{tan}: Returns the tangent of the given value,
 #' as if computed by \code{java.lang.Math.tan()}.
 #' Units in radians.
 #'
@@ -1673,7 +1673,7 @@ setMethod("tan",
           })
 
 #' @details
-#' \code{tanh}: Computes the hyperbolic tangent of the given value,
+#' \code{tanh}: Returns the hyperbolic tangent of the given value,
 #' as if computed by \code{java.lang.Math.tanh()}.
 #'
 #' @rdname column_math_functions

python/pyspark/sql/functions.py

@@ -128,12 +128,12 @@ def _():
            :return: sine of the angle, as if computed by `java.lang.Math.sin()`""",
     'sinh': """:param col: hyperbolic angle
            :return: hyperbolic sine of the given value,
-           as if computed by `java.lang.Math.sinh()`""",
+                    as if computed by `java.lang.Math.sinh()`""",
     'tan': """:param col: angle in radians
            :return: tangent of the given value, as if computed by `java.lang.Math.tan()`""",
     'tanh': """:param col: hyperbolic angle
             :return: hyperbolic tangent of the given value,
-            as if computed by `java.lang.Math.tanh()`""",
+                     as if computed by `java.lang.Math.tanh()`""",
     'toDegrees': '.. note:: Deprecated in 2.1, use :func:`degrees` instead.',
     'toRadians': '.. note:: Deprecated in 2.1, use :func:`radians` instead.',
     'bitwiseNOT': 'Computes bitwise not.',
@@ -183,13 +183,15 @@ def _():
 
 # math functions that take two arguments as input
 _binary_mathfunctions = {
-    'atan2': """:param col1: coordinate on y-axis
+    'atan2': """
+             :param col1: coordinate on y-axis
              :param col2: coordinate on x-axis
              :return: the `theta` component of the point
-             (`r`, `theta`)
-             in polar coordinates that corresponds to the point
-             (`x`, `y`) in Cartesian coordinates,
-             as if computed by `java.lang.Math.atan2()`""",
+                (`r`, `theta`)
+                in polar coordinates that corresponds to the point
+                (`x`, `y`) in Cartesian coordinates,
+                as if computed by `java.lang.Math.atan2()`
+             """,
     'hypot': 'Computes ``sqrt(a^2 + b^2)`` without intermediate overflow or underflow.',
     'pow': 'Returns the value of the first argument raised to the power of the second argument.',
 }