Move makecpt to src

Author: seisman

pygmt/__init__.py

@@ -15,11 +15,10 @@
 from pygmt import datasets
 from pygmt.figure import Figure
 from pygmt.gridops import grdcut, grdfilter
-from pygmt.mathops import makecpt
 from pygmt.modules import GMTDataArrayAccessor, config, grdinfo, info, which
 from pygmt.session_management import begin as _begin
 from pygmt.session_management import end as _end
-from pygmt.src import blockmedian, grdtrack, surface
+from pygmt.src import blockmedian, grdtrack, makecpt, surface
 from pygmt.x2sys import x2sys_cross, x2sys_init
 
 # Get semantic version through setuptools-scm

pygmt/src/__init__.py

@@ -4,5 +4,6 @@
 # pylint: disable=import-outside-toplevel
 from pygmt.src.blockmedian import blockmedian
 from pygmt.src.grdtrack import grdtrack
+from pygmt.src.makecpt import makecpt
 from pygmt.src.meca import meca
 from pygmt.src.surface import surface

pygmt/mathops.py renamed to pygmt/src/makecpt.py

@@ -1,5 +1,5 @@
 """
-GMT modules for Mathematical operations on tables or grids.
+makecpt - Make GMT color palette tables.
 """
 from pygmt.clib import Session
 from pygmt.exceptions import GMTInvalidInput