remove obsolete and replace remaining solo references with wxflow (#958)

ush/ufsda/misc_utils.py

@@ -2,7 +2,6 @@
 import logging
 import os
 import re
-import solo.date
 import stat
 import subprocess
 
@@ -13,27 +12,6 @@
 }
 
 
-def calc_fcst_steps(fcst_step, win_length):
-    """
-    function to return a list of forecast steps
-    for a given fcst_step (forecast step)
-    and win_length (window length)
-    """
-    # need to get +- half of the window length
-    # assumes only hours for now, probably bad...
-    # also assumes the window is symmetric, probably also bad
-    h = int(re.findall('PT(\\d+)H', win_length)[0])
-    h2 = int(re.findall('PT(\\d+)H', fcst_step)[0])
-    assert h % h2 == 0, "win_length must be divisible by fcst_step"
-    if h2 > h//2:
-        return [fcst_step]
-    start = f'PT{h-h//2}H'
-    end = f'PT{h+h//2}H'
-    # solo has a nice utility for this
-    fcst_steps = solo.date.step_sequence(start, end, fcst_step)
-    return fcst_steps
-
-
 def isTrue(str_in):
     """ isTrue(str_in)
     - function to translate shell variables to python logical variables

ush/ufsda/ufs_yaml.py

@@ -1,7 +1,6 @@
 import datetime
 import os
-from solo.yaml_file import YAMLFile
-from solo.template import TemplateConstants, Template
+from wxflow import YAMLFile, TemplateConstants, Template
 
 
 def gen_yaml(outyaml, templateyaml):

ush/ufsda/yamltools.py

@@ -2,8 +2,6 @@
 import os
 import re
 import logging
-from solo.yaml_file import YAMLFile
-from solo.template import TemplateConstants, Template
 from ufsda.misc_utils import isTrue
 import wxflow