init project

.idea/misc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.5.2 (/usr/local/Cellar/pyenv/1.0.10/versions/miniconda3-4.1.11/bin/python)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (install_pyproj)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file

.idea/modules.xml

@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/.idea/MGPro.iml" filepath="$PROJECT_DIR$/.idea/MGPro.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/MGPro.iml" filepath="$PROJECT_DIR$/.idea/MGPro.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file

mgpro/proj.py

+import pyproj
+import numpy as np
+import argparse
+
+
+def latlon2geo(raw_data, init='epsg:3857'):
+    # raw_data = np.loadtxt(xyz_file)
+    gcs = pyproj.Proj(proj='latlong', datum='WGS84')
+    pcs = pyproj.Proj(init=init)
+    px, py = pyproj.transform(gcs, pcs, raw_data[:, 0], raw_data[:, 1])
+    proj_data = np.vstack((px, py, raw_data[:, 2])).T
+    return proj_data
+
+
+def geo2latlon(proj_data, init='epsg:3857'):
+    pcs = pyproj.Proj(init=init)
+    lons, lats = pcs(proj_data[:, 0], proj_data[:, 1], inverse=True)
+    geo_data = np.vstack((lons, lats, proj_data[:, 2])).T
+    return geo_data
+
+
+def exec():
+    parser = argparse.ArgumentParser(description="Convertor for lat & long coordinates and projected systems")
+    parser.add_argument('-o', help='Path to output file ', required=True, dest='path', type=str)
+    parser.add_argument('-I', help='If \'-I\' is specified, projected systems convert to lat & long coordinates',
+                        action='store_true', default=False)
+    parser.add_argument('-c', help='Coordinates code for projected system. (default = epsg:3857)',
+                        type=str, default='epsg:3857', dest='init')
+    parser.add_argument('in_file', help='Path to input table file', type=str)
+    arg = parser.parse_args()
+    try:
+        data = np.loadtxt(arg.in_file)
+    except Exception as e:
+        raise IOError('{}\n{} not found or in error format'.format(e, arg.in_file))
+    if arg.I:
+        out_data = geo2latlon(data, init=arg.init)
+    else:
+        out_data = latlon2geo(data, init=arg.init)
+    np.savetxt(arg.path, out_data)
+
+
+if __name__ == '__main__':
+    exec()