Reverted PEP8 edits

cate/core/ds.py

@@ -690,7 +690,7 @@ def open_xarray_dataset(paths,
     e.g. the whole array in the file. Otherwise smaller dask chunks will be used
     to split the dataset.
 
-    :param paths: Either a string glob in the form "path/to/my/files/\\*.nc" or an explicit
+    :param paths: Either a string glob in the form "path/to/my/files/\*.nc" or an explicit
         list of files to open.
     :param region: Optional region constraint.
     :param var_names: Optional variable names constraint.

cate/core/op.py

@@ -698,12 +698,12 @@ def new_subprocess_op(op_meta_info: OpMetaInfo,
            and returns a tuple (label, total_work) or a regex that must match
            in order to signal the start of progress monitoring.
            The regex must provide the group names "label" or "total_work" or both,
-           e.g. "(?P<label>\\w+)" or "(?P<total_work>\\d+)"
+           e.g. "(?P<label>\w+)" or "(?P<total_work>\d+)"
     :param progress: Either a callable that receives a text line from the executable's stdout
            and returns a tuple (work, msg) or a regex that must match
            in order to signal process.
            The regex must provide group names "work" or "msg" or both,
-           e.g. "(?P<msg>\\w+)" or "(?P<work>\\d+)"
+           e.g. "(?P<msg>\w+)" or "(?P<work>\d+)"
     :param done: Either a callable that receives a text line a text line from the executable's stdout
            and returns True or False or a regex that must match
            in order to signal the end of progress monitoring.

cate/core/workflow.py

@@ -1109,11 +1109,11 @@ class SubProcessStep(OpStepBase):
     :param started_re: A regex that must match a text line from the process' stdout
            in order to signal the start of progress monitoring.
            The regex must provide the group names "label" or "total_work" or both,
-           e.g. "(?P<label>\\w+)" or "(?P<total_work>\\d+)"
+           e.g. "(?P<label>\w+)" or "(?P<total_work>\d+)"
     :param progress_re: A regex that must match a text line from the process' stdout
            in order to signal process.
            The regex must provide group names "work" or "msg" or both,
-           e.g. "(?P<msg>\\w+)" or "(?P<work>\\d+)"
+           e.g. "(?P<msg>\w+)" or "(?P<work>\d+)"
     :param done_re: A regex that must match a text line from the process' stdout
            in order to signal the end of progress monitoring.
     :param inputs: input name to input properties mapping.