add external files

crates/erg_compiler/lib/external/pandas.d/__init__.d.er

@@ -0,0 +1,17 @@
+.core = pyimport "core"
+.io = pyimport "io"
+.plotting = pyimport "plotting"
+.util = pyimport "util"
+
+{
+    .DataFrame!;
+    .Series!;
+    .Index;
+} = pyimport "core/api"
+
+{
+    .read_csv!;
+} = pyimport "io/parsers"
+{
+    .read_json!;
+} = pyimport "io/json"

crates/erg_compiler/lib/external/pandas.d/core.d/__init__.d.er

@@ -0,0 +1,5 @@
+.algorithms = pyimport "algorithms"
+.api = pyimport "api"
+.frame = pyimport "frame"
+.indexes = pyimport "indexes"
+.series = pyimport "series"

crates/erg_compiler/lib/external/pandas.d/core.d/api.d.er

@@ -0,0 +1,3 @@
+{.DataFrame!;} = pyimport "./frame"
+{.Series!;} = pyimport "./series"
+{.Index;} = pyimport "./indexes/api"

crates/erg_compiler/lib/external/pandas.d/core.d/frame.d.er

@@ -0,0 +1,14 @@
+{.Index;} = pyimport "./indexes/api"
+
+# I := Nat, V := Obj
+.DataFrame!: (C: Type, I: Type, V: Type) -> ClassType
+.DataFrame!(C, I, V) <: Input(C)
+.DataFrame!(C, I, V) <: Input(I)
+.DataFrame!(C, I, V) <: Output(V)
+.DataFrame!.
+    __call__: |K, V, I|(dic: {K: [V; _]} or Iterable(Iterable(V)), index: [I; _] := [Nat; _]) -> .DataFrame!(K, I, V)
+    shape: (Nat, Nat)
+    index: .Index(_) # TODO
+    head: |C, I, V|(self: .DataFrame!(C, I, V), tail: Nat := {5}) -> .DataFrame!(C, I, V)
+    tail: |C, I, V|(self: .DataFrame!(C, I, V), tail: Nat := {5}) -> .DataFrame!(C, I, V)
+    info!: (self: .DataFrame!(_, _, _)) => NoneType

crates/erg_compiler/lib/external/pandas.d/core.d/indexes.d/api.d.er

@@ -0,0 +1 @@
+{.Index;} = pyimport "./base"

crates/erg_compiler/lib/external/pandas.d/core.d/indexes.d/base.d.er

@@ -0,0 +1,2 @@
+.Index: (T: Type) -> ClassType
+.Index(T) <: Output(T)

crates/erg_compiler/lib/external/pandas.d/core.d/series.d.er

@@ -0,0 +1,8 @@
+{.Index;} = pyimport "./indexes/api"
+
+# K := Nat, V := Obj
+.Series!: (K: Type, V: Type) -> ClassType
+.Series!(K, V) <: Input(K)
+.Series!(K, V) <: Output(V)
+.Series!.
+    __call__: |K, V|(iterable: Iterable(V), index: [K; _] or .Index(K) := [Nat; _]) -> .Series! K, V

crates/erg_compiler/lib/external/pandas.d/io.d/__init__.d.er

@@ -0,0 +1,7 @@
+.api = pyimport "api"
+.clipboads = pyimport "clipboards"
+.common = pyimport "common"
+.excel = pyimport "excel"
+.html = pyimport "html"
+.json = pyimport "json"
+.parsers = pyimport "parsers"

crates/erg_compiler/lib/external/pandas.d/io.d/json.d/__init__.d.er

@@ -0,0 +1,3 @@
+{DataFrame!;} = pyimport "../../core/frame"
+
+.read_json!: (path: PathLike) => DataFrame!

crates/erg_compiler/lib/external/pandas.d/io.d/parsers.d/__init__.d.er

@@ -0,0 +1,3 @@
+{DataFrame!;} = pyimport "../../core/frame"
+
+.read_csv!: (path: PathLike) => DataFrame!

crates/erg_compiler/lib/external/pandas.d/util.d/__init__.d.er

@@ -0,0 +1 @@
+.version = pyimport "version"

crates/erg_compiler/lib/external/pandas.d/util.d/version.d/__init__.d.er

@@ -0,0 +1 @@
+.Version: ClassType