Files
thesis/data/QUGS/convert.py

368 lines
14 KiB
Python

import pandas as pd
import os
import re
import sys
import numpy as np
from colorama import Fore, Style, init
from typing import TypedDict, Dict, List
from joblib import load
from pprint import pprint
# class DamageFilesIndices(TypedDict):
# damage_index: int
# files: list[int]
OriginalSingleDamageScenarioFilePath = str
DamageScenarioGroupIndex = int
OriginalSingleDamageScenario = pd.DataFrame
SensorIndex = int
VectorColumnIndex = List[SensorIndex]
VectorColumnIndices = List[VectorColumnIndex]
DamageScenarioGroup = List[OriginalSingleDamageScenario]
GroupDataset = List[DamageScenarioGroup]
class DamageFilesIndices(TypedDict):
damage_index: int
files: List[str]
def generate_damage_files_index(**kwargs) -> DamageFilesIndices:
"""
Generate a dictionary of damage scenarios with file indices.
:param kwargs: Keyword arguments to specify parameters.
- prefix: Prefix for the file names (default: "zzzAD").
- extension: File extension (default: ".TXT").
- num_damage: Number of damage scenarios.
- file_index_start: Starting index for file names.
- col: Number of files per damage scenario.
- base_path: Base path for the files.
- undamage_file: Name of the undamaged file with extension.
:return: A dictionary where keys are damage scenario indices and values are lists of file paths.
"""
prefix: str = kwargs.get("prefix", "zzzAD")
extension: str = kwargs.get("extension", ".TXT")
num_damage: int = kwargs.get("num_damage")
file_index_start: int = kwargs.get("file_index_start")
col: int = kwargs.get("col")
base_path: str = kwargs.get("base_path")
undamage_file: str = kwargs.get("undamage_file")
damage_scenarios = {}
a = file_index_start
b = col + 1
for i in range(1, num_damage + 1):
damage_scenarios[i] = range(a, b)
a += col
b += col
# return damage_scenarios
x = {}
if undamage_file:
try:
x[0] = []
if base_path:
x[0].append(
os.path.normpath(os.path.join(base_path, f"{undamage_file}"))
)
else:
x[0].append(f"{prefix}{undamage_file}")
except Exception as e:
print(Fore.RED + f"Error processing undamaged file: {e}")
sys.exit(1)
else:
print(Fore.RED + "No undamaged file specified, terminating.")
sys.exit(1)
for damage, files in damage_scenarios.items():
x[damage] = [] # Initialize each key with an empty list
for i, file_index in enumerate(files, start=1):
if base_path:
x[damage].append(
os.path.normpath(
os.path.join(base_path, f"{prefix}{file_index}{extension}")
)
)
# if not os.path.exists(file_path):
# print(Fore.RED + f"File {file_path} does not exist.")
# continue
else:
x[damage].append(f"{prefix}{file_index}{extension}")
return x
# file_path = os.path.join(base_path, f"zzz{prefix}D{file_index}.TXT")
# df = pd.read_csv(file_path, sep="\t", skiprows=10) # Read with explicit column names
class DataProcessor:
def __init__(self, file_index: DamageFilesIndices, cache_path: str = None):
self.file_index = file_index
if cache_path:
self.data = load(cache_path)
else:
self.data = self._load_all_data()
def _load_dataframe(self, file_path: str) -> OriginalSingleDamageScenario:
"""
Loads a single data file into a pandas DataFrame.
:param file_path: Path to the data file.
:return: DataFrame containing the numerical data.
"""
df = pd.read_csv(file_path, delim_whitespace=True, skiprows=10, header=0, memory_map=True)
return df
def _load_all_data(self) -> GroupDataset:
"""
Loads all data files based on the grouping dictionary and returns a nested list.
:return: A nested list of DataFrames where the outer index corresponds to group_idx - 1.
"""
data = []
# Find the maximum group index to determine the list size
max_group_idx = len(self.file_index) if self.file_index else 0
# Handle case when file_index is empty
if max_group_idx == 0:
raise ValueError("No file index provided; file_index is empty.")
# Initialize empty lists
for _ in range(max_group_idx):
data.append([])
# Fill the list with data
for group_idx, file_list in self.file_index.items():
data[group_idx] = [self._load_dataframe(file) for file in file_list]
return data
def get_group_data(self, group_idx: int) -> List[pd.DataFrame]:
"""
Returns the list of DataFrames for the given group index.
:param group_idx: Index of the group.
:return: List of DataFrames.
"""
return self.data.get([group_idx, []])
def get_column_names(self, group_idx: int, file_idx: int = 0) -> List[str]:
"""
Returns the column names for the given group and file indices.
:param group_idx: Index of the group.
:param file_idx: Index of the file in the group.
:return: List of column names.
"""
if group_idx in self.data and len(self.data[group_idx]) > file_idx:
return self.data[group_idx][file_idx].columns.tolist()
return []
def get_data_info(self):
"""
Print information about the loaded data structure.
Adapted for when self.data is a List instead of a Dictionary.
"""
if isinstance(self.data, list):
# For each sublist in self.data, get the type names of all elements
pprint(
[
(
[type(item).__name__ for item in sublist]
if isinstance(sublist, list)
else type(sublist).__name__
)
for sublist in self.data
]
)
else:
pprint(
{
key: [type(df).__name__ for df in value]
for key, value in self.data.items()
}
if isinstance(self.data, dict)
else type(self.data).__name__
)
def _create_vector_column_index(self) -> VectorColumnIndices:
vector_col_idx: VectorColumnIndices = []
y = 0
for data_group in self.data: # len(data_group[i]) = 5
for j in data_group: # len(j[i]) =
c: VectorColumnIndex = [] # column vector c_{j}
x = 0
for _ in range(6): # TODO: range(6) should be dynamic and parameterized
c.append(x + y)
x += 5
vector_col_idx.append(c)
y += 1
return vector_col_idx
def create_vector_column(self, overwrite=True) -> List[List[List[pd.DataFrame]]]:
"""
Create a vector column from the loaded data.
:param overwrite: Overwrite the original data with vector column-based data.
"""
idx = self._create_vector_column_index()
# if overwrite:
for i in range(len(self.data)):
for j in range(len(self.data[i])):
# Get the appropriate indices for slicing from idx
indices = idx[j]
# Get the current DataFrame
df = self.data[i][j]
# Keep the 'Time' column and select only specified 'Real' columns
# First, we add 1 to all indices to account for 'Time' being at position 0
real_indices = [index + 1 for index in indices]
# Create list with Time column index (0) and the adjusted Real indices
all_indices = [0] + real_indices
# Apply the slicing
self.data[i][j] = df.iloc[:, all_indices]
# TODO: if !overwrite:
def create_limited_sensor_vector_column(self, overwrite=True):
"""
Create a vector column from the loaded data.
:param overwrite: Overwrite the original data with vector column-based data.
"""
idx = self._create_vector_column_index()
# if overwrite:
for i in range(len(self.data)): # damage(s)
for j in range(len(self.data[i])): # col(s)
# Get the appropriate indices for slicing from idx
indices = idx[j]
# Get the current DataFrame
df = self.data[i][j]
# Keep the 'Time' column and select only specifid 'Real' colmns
# First, we add 1 to all indices to acount for 'Time' being at positiion 0
real_indices = [index + 1 for index in indices]
# Create list with Time column index (0) and the adjustedd Real indices
all_indices = [0] + [real_indices[0]] + [real_indices[-1]]
# Apply the slicing
self.data[i][j] = df.iloc[:, all_indices]
# TODO: if !overwrite:
def export_to_csv(self, output_dir: str, file_prefix: str = "DAMAGE"):
"""
Export the processed data to CSV files in the required folder structure.
:param output_dir: Directory to save the CSV files.
:param file_prefix: Prefix for the output filenames.
"""
for group_idx, group in enumerate(self.data, start=1):
group_folder = os.path.join(output_dir, f"{file_prefix}_{group_idx}")
os.makedirs(group_folder, exist_ok=True)
for test_idx, df in enumerate(group, start=1):
# Ensure columns are named uniquely if duplicated
df = df.copy()
df.columns = ["Time", "Real_0", "Real_1"] # Rename
# Export first Real column
out1 = os.path.join(
group_folder, f"{file_prefix}_{group_idx}_TEST{test_idx}_01.csv"
)
df[["Time", "Real_0"]].rename(columns={"Real_0": "Real"}).to_csv(
out1, index=False
)
# Export last Real column
out2 = os.path.join(
group_folder, f"{file_prefix}_{group_idx}_TEST{test_idx}_02.csv"
)
df[["Time", "Real_1"]].rename(columns={"Real_1": "Real"}).to_csv(
out2, index=False
)
# def create_damage_files(base_path, output_base, prefix):
# # Initialize colorama
# init(autoreset=True)
# # Generate column labels based on expected duplication in input files
# columns = ["Real"] + [
# f"Real.{i}" for i in range(1, 30)
# ] # Explicitly setting column names
# sensor_end_map = {
# 1: "Real.25",
# 2: "Real.26",
# 3: "Real.27",
# 4: "Real.28",
# 5: "Real.29",
# }
# # Define the damage scenarios and the corresponding original file indices
# damage_scenarios = {
# 1: range(1, 6), # Damage 1 files from zzzAD1.csv to zzzAD5.csv
# 2: range(6, 11), # Damage 2 files from zzzAD6.csv to zzzAD10.csv
# 3: range(11, 16), # Damage 3 files from zzzAD11.csv to zzzAD15.csvs
# 4: range(16, 21), # Damage 4 files from zzzAD16.csv to zzzAD20.csv
# 5: range(21, 26), # Damage 5 files from zzzAD21.csv to zzzAD25.csv
# 6: range(26, 31), # Damage 6 files from zzzAD26.csv to zzzAD30.csv
# }
# damage_pad = len(str(len(damage_scenarios)))
# test_pad = len(str(30))
# for damage, files in damage_scenarios.items():
# for i, file_index in enumerate(files, start=1):
# # Load original data file
# file_path = os.path.join(base_path, f"zzz{prefix}D{file_index}.TXT")
# df = pd.read_csv(
# file_path, sep="\t", skiprows=10
# ) # Read with explicit column names
# top_sensor = columns[i - 1]
# print(top_sensor, type(top_sensor))
# output_file_1 = os.path.join(
# output_base, f"DAMAGE_{damage}", f"DAMAGE{damage}_TEST{i}_01.csv"
# )
# print(f"Creating {output_file_1} from taking zzz{prefix}D{file_index}.TXT")
# print("Taking datetime column on index 0...")
# print(f"Taking `{top_sensor}`...")
# os.makedirs(os.path.dirname(output_file_1), exist_ok=True)
# df[["Time", top_sensor]].to_csv(output_file_1, index=False)
# print(Fore.GREEN + "Done")
# bottom_sensor = sensor_end_map[i]
# output_file_2 = os.path.join(
# output_base, f"DAMAGE_{damage}", f"DAMAGE{damage}_TEST{i}_02.csv"
# )
# print(f"Creating {output_file_2} from taking zzz{prefix}D{file_index}.TXT")
# print("Taking datetime column on index 0...")
# print(f"Taking `{bottom_sensor}`...")
# os.makedirs(os.path.dirname(output_file_2), exist_ok=True)
# df[["Time", bottom_sensor]].to_csv(output_file_2, index=False)
# print(Fore.GREEN + "Done")
# print("---")
def main():
if len(sys.argv) < 2:
print("Usage: python convert.py <path_to_csv_files>")
sys.exit(1)
base_path = sys.argv[1]
output_base = sys.argv[2]
prefix = sys.argv[3] # Define output directory
# Create output folders if they don't exist
# for i in range(1, 7):
# os.makedirs(os.path.join(output_base, f'DAMAGE_{i}'), exist_ok=True)
create_damage_files(base_path, output_base, prefix)
print(Fore.YELLOW + Style.BRIGHT + "All files have been created successfully.")
if __name__ == "__main__":
main()