python working with notebook!

This commit is contained in:
Palash Tyagi
2024-11-17 23:58:47 +00:00
parent 09f74916e8
commit bba5acd724
13 changed files with 586 additions and 79 deletions

View File

@@ -17,11 +17,11 @@ const QDF_INDEX_COLUMNS: [&str; 3] = ["real_date", "cid", "xcat"];
/// If no filters are provided, the original DataFrame is returned.
pub fn reduce_dataframe(
df: DataFrame,
cids: Option<Vec<&str>>,
xcats: Option<Vec<&str>>,
cids: Option<Vec<String>>,
xcats: Option<Vec<String>>,
metrics: Option<Vec<String>>,
start: Option<&str>,
end: Option<&str>,
start: Option<String>,
end: Option<String>,
intersect: bool,
) -> Result<DataFrame, Box<dyn Error>> {
check_quantamental_dataframe(&df)?;
@@ -36,10 +36,10 @@ pub fn reduce_dataframe(
let u_xcats: Vec<String> = get_unique_xcats(&new_df)?;
let u_tickers: Vec<String> = _get_unique_strs_from_str_column_object(&ticker_col)?;
let specified_cids: Vec<&str> =
cids.unwrap_or_else(|| u_cids.iter().map(AsRef::as_ref).collect());
let specified_xcats: Vec<&str> =
xcats.unwrap_or_else(|| u_xcats.iter().map(AsRef::as_ref).collect());
let cids_vec = cids.unwrap_or_else(|| u_cids.clone());
let specified_cids: Vec<&str> = cids_vec.iter().map(AsRef::as_ref).collect();
let xcats_vec = xcats.unwrap_or_else(|| u_xcats.clone());
let specified_xcats: Vec<&str> = xcats_vec.iter().map(AsRef::as_ref).collect();
let non_idx_cols: Vec<String> = new_df
.get_column_names()
@@ -107,7 +107,7 @@ pub fn reduce_dataframe(
// Apply date filtering if `start` or `end` is provided
if let Some(start) = start {
let start_date = chrono::NaiveDate::parse_from_str(start, "%Y-%m-%d")?;
let start_date = chrono::NaiveDate::parse_from_str(&start, "%Y-%m-%d")?;
new_df = new_df
.lazy()
.filter(
@@ -120,7 +120,7 @@ pub fn reduce_dataframe(
}
if let Some(end) = end {
let end_date = chrono::NaiveDate::parse_from_str(end, "%Y-%m-%d")?;
let end_date = chrono::NaiveDate::parse_from_str(&end, "%Y-%m-%d")?;
new_df = new_df
.lazy()
.filter(