Rename pybind_nisar to nisar (#790)

* rename pybind_nisar directories to nisar
* replace pybind_nisar with nisar in code

Author: Liang Yu

python/packages/CMakeLists.txt

@@ -1,7 +1,7 @@
 # Python packages
 set(PYPKGS
     isce3
-    pybind_nisar
+    nisar
     )
 
 foreach(PYPKG ${PYPKGS})
@@ -19,23 +19,23 @@ set(WORKFLOWS
 )
 foreach(WORKFLOW ${WORKFLOWS})
     install(DIRECTORY ${PROJECT_SOURCE_DIR}/share/nisar/${WORKFLOW}
-            DESTINATION ${ISCE_PACKAGESDIR}/pybind_nisar/workflows)
+            DESTINATION ${ISCE_PACKAGESDIR}/nisar/workflows)
 endforeach()
 
 
 # XXX Make workflow scripts executable.
 set (list_of_exe
-     pybind_nisar/workflows/crossmul.py
-     pybind_nisar/workflows/focus.py
-     pybind_nisar/workflows/geo2rdr.py
-     pybind_nisar/workflows/geocode_insar.py
-     pybind_nisar/workflows/gcov.py
-     pybind_nisar/workflows/gslc.py
-     pybind_nisar/workflows/insar.py
-     pybind_nisar/workflows/rdr2geo.py
-     pybind_nisar/workflows/resample_slc.py
-     pybind_nisar/workflows/stage_dem.py
-     pybind_nisar/workflows/unwrap.py)
+     nisar/workflows/crossmul.py
+     nisar/workflows/focus.py
+     nisar/workflows/geo2rdr.py
+     nisar/workflows/geocode_insar.py
+     nisar/workflows/gcov.py
+     nisar/workflows/gslc.py
+     nisar/workflows/insar.py
+     nisar/workflows/rdr2geo.py
+     nisar/workflows/resample_slc.py
+     nisar/workflows/stage_dem.py
+     nisar/workflows/unwrap.py)
 
 foreach(script ${list_of_exe})
     install(

python/packages/pybind_nisar/__init__.py renamed to python/packages/nisar/__init__.py

@@ -199,7 +199,7 @@ def parsePolarizations(self):
         '''
         Parse HDF5 and identify polarization channels available for each frequency.
         '''
-        from pybind_nisar.h5 import bytestring, extractWithIterator
+        from nisar.h5 import bytestring, extractWithIterator
 
         try:
             frequencyList = self.frequencies

python/packages/pybind_nisar/h5/__init__.py renamed to python/packages/nisar/h5/__init__.py

@@ -51,7 +51,7 @@ def unpack(self, h5grp):
         '''
         Populate self with hdf5 group.
         '''
-        from pybind_nisar.h5 import extractScalar, bytestring, extractWithIterator
+        from nisar.h5 import extractScalar, bytestring, extractWithIterator
         import pybind_isce3 as isce3
 
         self.missionId = extractScalar(h5grp, 'missionId', 

python/packages/pybind_nisar/h5/bulk.py renamed to python/packages/nisar/h5/bulk.py

@@ -5,11 +5,11 @@
 import h5py
 import pyre
 import journal
-from pybind_nisar.products.readers.Base import (Base,
-                                                get_hdf5_file_root_path)
+from nisar.products.readers.Base import (Base,
+                                        get_hdf5_file_root_path)
 
 
-def open_product(filename: str, 
+def open_product(filename: str,
                  product_type: str = None,
                  root_path: str = None):
     '''
@@ -24,7 +24,7 @@ def open_product(filename: str,
     product_type : str
         Preliminary product type to check (e.g. RCOV) before default product type list
     root_path : str
-        Preliminary root path to check (e.g., XSAR, PSAR) before default root 
+        Preliminary root path to check (e.g., XSAR, PSAR) before default root
         path list
 
     Returns
@@ -38,7 +38,7 @@ def open_product(filename: str,
         root_path = get_hdf5_file_root_path(
             filename, root_path = root_path)
     product_type = get_hdf5_file_product_type(
-        filename, product_type = product_type, 
+        filename, product_type = product_type,
         root_path = root_path)
 
     # set keyword arguments for class constructors
@@ -49,12 +49,12 @@ def open_product(filename: str,
     if (product_type == 'RSLC'):
 
         # return SLC obj
-        from pybind_nisar.products.readers import SLC
+        from nisar.products.readers import SLC
         return SLC(**kwargs)
     elif (product_type == 'RRSD'):
 
         # return Raw obj
-        from pybind_nisar.products.readers.Raw import Raw
+        from nisar.products.readers.Raw import Raw
         return Raw(**kwargs)
 
     kwargs['_ProductType'] = product_type
@@ -63,7 +63,7 @@ def open_product(filename: str,
     return GenericProduct(**kwargs)
 
 
-def get_hdf5_file_product_type(filename, 
+def get_hdf5_file_product_type(filename,
                                product_type = None,
                                root_path = None):
     '''
@@ -78,24 +78,24 @@ def get_hdf5_file_product_type(filename,
     product_type : str
         Preliminary product type to check (e.g. RCOV) before default product type list
     root_path : str
-        Preliminary root path to check (e.g., XSAR, PSAR) before default root 
+        Preliminary root path to check (e.g., XSAR, PSAR) before default root
         path list
 
     Returns
     -------
     str
         Product type
     '''
-    # The product group name should be "RSLC" per the spec. 
-    # However, early sample products used "SLC" instead. 
+    # The product group name should be "RSLC" per the spec.
+    # However, early sample products used "SLC" instead.
     # We maintain compatibility with both options.
 
     error_channel = journal.error('get_hdf5_file_product_type')
 
     if root_path is None:
         root_path = get_hdf5_file_root_path(
             filename, root_path=root_path)
-    NISAR_PRODUCT_LIST = ['RRSD', 'RSLC', 'SLC', 'RIFG', 'RUNW', 
+    NISAR_PRODUCT_LIST = ['RRSD', 'RSLC', 'SLC', 'RIFG', 'RUNW',
                           'GCOV', 'GSLC', 'GUNW']
     with h5py.File(filename, 'r', libver='latest', swmr=True) as f:
         g = f[root_path]
@@ -126,13 +126,13 @@ def __init__(self, **kwds):
 
         ###Read base product information like Identification
         super().__init__(**kwds)
-        
+
         # Set error channel
         self.error_channel = journal.error('GenericProduct')
 
         self.identification.productType = \
             get_hdf5_file_product_type(
-                self.filename, 
+                self.filename,
                 product_type = self.productType,
                 root_path = self.RootPath)
 
@@ -143,13 +143,13 @@ def __init__(self, **kwds):
                 f' but {self.productType} found')
 
         self.parsePolarizations()
-            
+
 
     def parsePolarizations(self):
         '''
         Parse HDF5 and identify polarization channels available for each frequency.
         '''
-        from pybind_nisar.h5 import bytestring, extractWithIterator
+        from nisar.h5 import bytestring, extractWithIterator
 
         try:
             frequencyList = self.frequencies