cymetric.tools - Tools¶
General cymetric tools.
- cymetric.tools.add_missing_time_step(df, ref_time)¶
Add the missing time step to a Panda Data Frame.
- Parameters:
df : Pandas Data Frame
ref_time : of the time step references (Coming from TimeStep metrics)
- cymetric.tools.dbopen(fname)¶
Opens a Cyclus database.
- cymetric.tools.ensure_dt_bytes(dt)¶
Ensures that a structured numpy dtype is given in a Python 2 & 3 compatible way.
- cymetric.tools.format_nucs(nucs)¶
format the nuclide provided by the users into a standard format: ZZAASSSS.
- Parameters:
nucs : of nuclides
- cymetric.tools.merge(df, base_col, add_df, add_col)¶
Merge some additionnal columns fram an additionnal Pandas Data Frame onother one and then remove the second base column (keeping SimID information).
- Parameters:
df: Pandas Data Frame
base_col: of the base columns names
add_df: Pandas Data Frame to add in the df one
add_col: columns to be added
- cymetric.tools.merge_and_fillna_col(left, right, lcol, rcol, how='inner', on=None)¶
Merges two dataframes and fills the values of the left column with the values from the right column. A copy of left is returned.
- Parameters:
left : pd.DataFrame
The left data frame
right : pd.DataFrame
The right data frame
lcol : str
The left column name
rcol : str
The right column name
how : str, optional
How to perform merge, same as in pd.merge()
on : list of str, optional
Which columns to merge on, same as in pd.merge()
- cymetric.tools.raise_no_graphviz(msg, have_graphviz=False)¶
Raise an error when Graphviz cannot be found.
- cymetric.tools.raise_no_pyne(msg, have_pyne=False)¶
Raise an error when PyNE cannot be found.
- cymetric.tools.raw_to_series(df, idx, val)¶
Convert data frame to series with multi-index.
